1. EXAMPLE 1
Writing Decimals as Fractions
Write the decimal as a fraction in simplest form.

2. EXAMPLE 1
Writing Decimals as Fractions
Write the decimal as a fraction in simplest form.
a. 0.8 =

3. Writing Decimals as Fractions
EXAMPLE 1
Writing Decimals as Fractions
Write the decimal as a fraction in simplest form.
a. 0.8 =
Write eight tenths as a fraction. Simplify.

4. Writing Decimals as Fractions
EXAMPLE 1
Writing Decimals as Fractions
Write the decimal as a fraction in simplest form. 10 8
a. 0.8 = =
Write eight tenths as a fraction. Simplify.

5. Writing Decimals as Fractions
EXAMPLE 1
Writing Decimals as Fractions
Write the decimal as a fraction in simplest form. 10 8 4
a. 0.8 = =
Write eight tenths as a fraction. Simplify. 5

6. Writing Decimals as Fractions
EXAMPLE 1
Writing Decimals as Fractions
Write the decimal as a fraction in simplest form. 10 8 4
a. 0.8 = =
Write eight tenths as a fraction. Simplify. 5
b =

7. Writing Decimals as Fractions
EXAMPLE 1
Writing Decimals as Fractions
Write the decimal as a fraction in simplest form. 10 8 4
a. 0.8 = =
Write eight tenths as a fraction. Simplify. 5
b =
Write thirty-six hundredths as a fraction.
Simplify.

8. Writing Decimals as Fractions
EXAMPLE 1
Writing Decimals as Fractions
Write the decimal as a fraction in simplest form. 10 8 4
a. 0.8 = =
Write eight tenths as a fraction. Simplify. 5 36
b = =
Write thirty-six hundredths as a fraction.
100
Simplify.

9. Writing Decimals as Fractions
EXAMPLE 1
Writing Decimals as Fractions
Write the decimal as a fraction in simplest form. 10 8 4
a. 0.8 = =
Write eight tenths as a fraction. Simplify. 5 36 9
b = =
Write thirty-six hundredths as a fraction.
100 25
Simplify.

10. EXAMPLE 2
Writing Decimals as Mixed Numbers
Planets
The length of a planet’s day is the time it takes the planet to rotate once about its axis. Write each length as a mixed number in simplest form.

11. EXAMPLE 2
Writing Decimals as Mixed Numbers
Planets
The length of a planet’s day is the time it takes the planet to rotate once about its axis. Write each length as a mixed number in simplest form.
a. Length of day on Saturn: 10.5 hours

12. EXAMPLE 2
Writing Decimals as Mixed Numbers
Planets
The length of a planet’s day is the time it takes the planet to rotate once about its axis. Write each length as a mixed number in simplest form.
a. Length of day on Saturn: 10.5 hours
b. Length of day on Jupiter: 9.92 hours

13. Writing Decimals as Mixed Numbers
EXAMPLE 2
Writing Decimals as Mixed Numbers
SOLUTION a.
10.5 =
Write ten and five tenths as a mixed number.

14. Writing Decimals as Mixed Numbers
EXAMPLE 2
Writing Decimals as Mixed Numbers
SOLUTION 5 a.
10.5 = 10
Write ten and five tenths as a mixed number. 10

15. Writing Decimals as Mixed Numbers
EXAMPLE 2
Writing Decimals as Mixed Numbers
SOLUTION 5 a.
10.5 = 10
Write ten and five tenths as a mixed number. 10 1
= 10
Simplify. 2

16. Writing Decimals as Mixed Numbers
EXAMPLE 2
Writing Decimals as Mixed Numbers
SOLUTION 5 a.
10.5 = 10
Write ten and five tenths as a mixed number. 10 1
= 10
Simplify. 2
ANSWER 1
The length of a day on Saturn is hours. 2

17. Writing Decimals as Mixed Numbers
EXAMPLE 2
Writing Decimals as Mixed Numbers
SOLUTION 5 a.
10.5 = 10
Write ten and five tenths as a mixed number. 10 1
= 10
Simplify. 2
ANSWER 1
The length of a day on Saturn is hours. 2
Write nine and ninety-two hundredths as a
9.92 = b.
mixed number.

18. Writing Decimals as Mixed Numbers
EXAMPLE 2
Writing Decimals as Mixed Numbers
SOLUTION 5 a.
10.5 = 10
Write ten and five tenths as a mixed number. 10 1
= 10
Simplify. 2
ANSWER 1
The length of a day on Saturn is hours. 2
100 92
9.92 = b. 9
Write nine and ninety-two hundredths as a
mixed number.

19. Writing Decimals as Mixed Numbers
EXAMPLE 2
Writing Decimals as Mixed Numbers
SOLUTION 5 a.
10.5 = 10
Write ten and five tenths as a mixed number. 10 1
= 10
Simplify. 2
ANSWER 1
The length of a day on Saturn is hours. 2
100 92
9.92 = b. 9
Write nine and ninety-two hundredths as a
mixed number.
Simplify.

20. Writing Decimals as Mixed Numbers
EXAMPLE 2
Writing Decimals as Mixed Numbers
SOLUTION 5 a.
10.5 = 10
Write ten and five tenths as a mixed number. 10 1
= 10
Simplify. 2
ANSWER 1
The length of a day on Saturn is hours. 2
100 92
9.92 = b. 9
Write nine and ninety-two hundredths as a
mixed number. 23
Simplify. = 9 25

21. EXAMPLE 2
Writing Decimals as Mixed Numbers
ANSWER 23
The length of a day on Jupiter is hours. 9 25
EXAMPLE 2

22. EXAMPLE 3
Decimals with Zeros
Write the decimal as a fraction or mixed number in simplest form.

23. EXAMPLE 3
Decimals with Zeros
Write the decimal as a fraction or mixed number in simplest form. a.
2.04

24. Write the decimal as a fraction or mixed number in simplest form.
EXAMPLE 3
Decimals with Zeros
Write the decimal as a fraction or mixed number in simplest form. a.
2.04
Write two and four hundredths as a mixed number.

25. Write the decimal as a fraction or mixed number in simplest form.
EXAMPLE 3
Decimals with Zeros
Write the decimal as a fraction or mixed number in simplest form. 4 a.
2.04 = 2
Write two and four hundredths as a mixed number.
100

26. Write the decimal as a fraction or mixed number in simplest form.
EXAMPLE 3
Decimals with Zeros
Write the decimal as a fraction or mixed number in simplest form. 4 a.
2.04 = 2
Write two and four hundredths as a mixed number.
100
Simplify.

27. Write the decimal as a fraction or mixed number in simplest form.
EXAMPLE 3
Decimals with Zeros
Write the decimal as a fraction or mixed number in simplest form. 4 a.
2.04 = 2
Write two and four hundredths as a mixed number.
100
Simplify. 1 = 2 25

28. Write the decimal as a fraction or mixed number in simplest form.
EXAMPLE 3
Decimals with Zeros
Write the decimal as a fraction or mixed number in simplest form. 4 a.
2.04 = 2
Write two and four hundredths as a mixed number.
100
Simplify. 1 = 2 25 b.
4.005

29. Write the decimal as a fraction or mixed number in simplest form.
EXAMPLE 3
Decimals with Zeros
Write the decimal as a fraction or mixed number in simplest form. 4 a.
2.04 = 2
Write two and four hundredths as a mixed number.
100
Simplify. 1 = 2 25 b.
4.005
Write four and five thousandths as a mixed number.

30. Write the decimal as a fraction or mixed number in simplest form.
EXAMPLE 3
Decimals with Zeros
Write the decimal as a fraction or mixed number in simplest form. a.
2.04 = 2
Write two and four hundredths as a mixed number.
100 4 1 = 2
Simplify. 25 5 b.
4.005 = 4
Write four and five thousandths as a mixed number.
1000

31. Write the decimal as a fraction or mixed number in simplest form.
EXAMPLE 3
Decimals with Zeros
Write the decimal as a fraction or mixed number in simplest form. 4 a.
2.04 = 2
Write two and four hundredths as a mixed number.
100
Simplify. 1 = 2 25 5 b.
4.005 = 4
Write four and five thousandths as a mixed number.
1000
Simplify.

32. Write the decimal as a fraction or mixed number in simplest form.
EXAMPLE 3
Decimals with Zeros
Write the decimal as a fraction or mixed number in simplest form. 4 a.
2.04 = 2
Write two and four hundredths as a mixed number.
100
Simplify. 1 2 25 = 5 b.
4.005 =
Write four and five thousandths as a mixed number.
1000 1 = 4
Simplify.
200

33. EXAMPLE 3
Decimals with Zeros c.
0.608

34. EXAMPLE 3 Decimals with Zeros c. 0.608
Write six hundred eight thousandths as a fraction

35. EXAMPLE 3 Decimals with Zeros 608 c. 0.608 = 1000
Write six hundred eight thousandths as a
1000
fraction.

36. EXAMPLE 3 Decimals with Zeros 608 c. 0.608 = 1000
Write six hundred eight thousandths as a
1000
fraction.
Simplify.

37. EXAMPLE 3 Decimals with Zeros 608 c. 0.608 = 1000 125 76 =
Write six hundred eight thousandths as a
1000
fraction.
Simplify.
125 76 =

38. GUIDED PRACTICE
for Examples 1, 2, and 3
Write the decimal as a fraction or mixed number in simplest form. 1.
0.4

39. GUIDED PRACTICE
for Examples 1, 2, and 3
Write the decimal as a fraction or mixed number in simplest form. 1.
0.4 2
ANSWER 5

40. GUIDED PRACTICE
for Examples 1, 2, and 3
Write the decimal as a fraction or mixed number in simplest form. 1.
0.4 2
ANSWER 5 2.
0.18

41. GUIDED PRACTICE
for Examples 1, 2, and 3
Write the decimal as a fraction or mixed number in simplest form. 1.
0.4 2
ANSWER 5 2.
0.18 50 9
ANSWER

42. GUIDED PRACTICE
for Examples 1, 2, and 3
Write the decimal as a fraction or mixed number in simplest form. 3.
1.7

43. GUIDED PRACTICE
for Examples 1, 2, and 3
Write the decimal as a fraction or mixed number in simplest form. 3.
1.7 7
ANSWER 1 10

44. GUIDED PRACTICE
for Examples 1, 2, and 3
Write the decimal as a fraction or mixed number in simplest form. 3.
1.7 7
ANSWER 1 10 4.
1.82

45. GUIDED PRACTICE
for Examples 1, 2, and 3
Write the decimal as a fraction or mixed number in simplest form. 3.
1.7 7
ANSWER 1 10 4.
1.82 50 41
ANSWER 1

46. GUIDED PRACTICE
for Examples 1, 2, and 3
Write the decimal as a fraction or mixed number in simplest form. 5.
0.03

47. GUIDED PRACTICE
for Examples 1, 2, and 3
Write the decimal as a fraction or mixed number in simplest form. 5.
0.03
100 3
ANSWER

48. GUIDED PRACTICE
for Examples 1, 2, and 3
Write the decimal as a fraction or mixed number in simplest form. 5.
0.03
100 3
ANSWER 6.
2.005

49. GUIDED PRACTICE
for Examples 1, 2, and 3
Write the decimal as a fraction or mixed number in simplest form. 5.
0.03
100 3
ANSWER 6.
2.005
200 1
ANSWER 2

50. GUIDED PRACTICE
for Examples 1, 2, and 3
Write the decimal as a fraction or mixed number in simplest form. 7.
1.025

51. GUIDED PRACTICE
for Examples 1, 2, and 3
Write the decimal as a fraction or mixed number in simplest form. 7.
1.025 1
ANSWER 1 40

52. GUIDED PRACTICE
for Examples 1, 2, and 3
Write the decimal as a fraction or mixed number in simplest form. 7.
1.025 1
ANSWER 1 40 8.
0.405

53. GUIDED PRACTICE
for Examples 1, 2, and 3
Write the decimal as a fraction or mixed number in simplest form. 7.
1.025 1
ANSWER 1 40 8.
0.405 81
ANSWER
200

54. GUIDED PRACTICE
for Examples 1, 2, and 3
9. What If? The length of a day on Mars is hours. Write the length as a mixed number in simplest form.

55. GUIDED PRACTICE
for Examples 1, 2, and 3
9. What If? The length of a day on Mars is hours. Write the length as a mixed number in simplest form. 31
ANSWER 24 50