1. 5 Minute Check
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2. 5 Minute Check
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3. 5 Minute Check
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4. 5 Minute Check
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5. 5 Minute Check
Find. Complete in your notes ( ) 18 +( 3 8 · · 8 8 ) 18 +( )

6. 5 Minute Check
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7. 5 Minute Check
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8. 5 Minute Check
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9. 5 Minute Check
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10. Turn to page 310 in your book.

28. You will 15 minutes to complete the quiz.
On questions 4 & 5 place the sign on the line to the right.

29. Lesson 7.4.6 Multiply Fractions
Thursday, April 30
Lesson Multiply Fractions

30. Multiply Fractions
Objective: To multiply fractions and mixed numbers.

31. Multiply Fractions
To multiply fractions, multiply the numerators and multiply the denominators.

32. Multiply Fractions
To multiply fractions, multiply the numerators and multiply the denominators. You can simplify before or after the multiplication.

33. Multiply Fractions
Multiply. 1 2 · 1 3

34. Multiply Fractions
Multiply. 1 2 ·

35. Multiply Fractions
Multiply · 1 4

36. Multiply Fractions
Multiply · 1 4 −2 3 · 1 4 −2 12 = - 1 6

37. Multiply Fractions
Multiply. 2 · (- 3 4 )

38. Multiply Fractions
Multiply. 2 · (- 3 4 ) 2 1 · ( −3 4 ) −6 4 =

39. Multiply Fractions
Multiply. 2 7 · (- 3 8 )

40. Multiply Fractions
Multiply. 2 7 · (- 3 8 ) 2 7 · ( −3 8 ) −6 56 =

41. Multiply Fractions
When multiplying by a mixed number, convert the mixed number to an improper fraction and multiply as before.

42. Multiply Fractions
Multiply. 1 2 · 4 2 5

43. Multiply Fractions Multiply. 1 2 · 4 2 5 1 2 · 22 5 1 x 2 11 5 = 2 1 5
1 2 ·
2 x 11 ·
1 x 2 =

44. Multiply Fractions
Multiply. 1 4 · 8 4 9

45. Multiply Fractions Multiply. 1 4 · 8 4 9 1 4 · 76 9 19 9 = 2 1 9
1 4 ·
4 x 19 · =

46. Multiply Fractions
Multiply · ( )

47. Multiply Fractions Multiply. - 1 7 8 · (- 2 2 5 ) −15 8 · −12 5 4 x 2
· ( )
5 x (-3) x (-3)
− · −12 5
4 x 2
9 2 =

48. Multiply Fractions
Multiply · (- 8 9 )

49. Multiply Fractions
Multiply · (- 8 9 ) −1 4 · − = 2 9

50. Multiply Fractions
Humans sleep about of each day. Let each year equal days. Determine the number of days the average human sleeps in a year.

51. Multiply Fractions
Humans sleep about 1 3 of each day. Let each year equal days. Determine the number of days the average human sleeps in a year. 1 3 · · =

52. Multiply Fractions
The weight of an object on Mars is about its weight on Earth. How much would an pound dog weigh on Mars?

53. Multiply Fractions
The weight of an object on Mars is about 2 5 its weight on Earth. How much would an pound dog weigh on Mars? 2 5 · · = lb

54. Multiply Fractions
Agenda Notes No Homework – Homework Practice Due by the end of the period Circle all answers and show all work Chapter 7.4 Test Wednesday, May 6