1. 7.1 Fractions, Decimals and Percents

2. Write down all the things you can remember about fractions, decimals and percents.

3. How do you change a fraction to a decimal?

4. Fraction to Decimal Top divided by bottom cowboy horse = 4 ) 1.0 1 4
= 4 ) 1.0
5 8
2 3
12 5

5. How do you write .45 as a fraction?

6. Write the two numbers you hear as a fraction. Simplify if needed.
Decimal to Fraction
Say decimal correctly.
Write the two numbers you hear as a fraction. Simplify if needed. .5
.16
3.04
.125

7. How do you change a percent to a decimal or decimal to percent?
.23 to a percent?

8. Did you use “Dr Pepper” in math last year
Did you use “Dr Pepper” in math last year? If so, what did you use it for?

9. DP Percent and decimal Use phrase Dr. Pepper
2 jumps left to right = decimal to percent
2 jumps right to left = percent to decimal
SO – it’s EASY to change any decimal to a percent or any percent to a decimal! Just move the decimal point!!!!

10. Change each decimal to percent DP .5
5.24
7.405

11. Change each percent to a decimal DP
.03%
5.47%
91.245%
.0045%
75% 823% 9% 52%

12. What is 35% as a fraction?

13. Percent to Fraction
Remember – a percent IS a fraction with 100 on the bottom!!!! Write the fraction and simplify.
45% =
Simplify =

14. Turn these percents to fractions
25% 5%
123%
225%

15. Fraction to Percent ??? What can you do?

16. Fraction to Percent = .5 = 50% = .375 = 37.5%
Turn the fraction to a decimal – then use Dr. Pepper
= = 50%
= = 37.5%

17. Turn these fractions to percent