Percents , Decimals, and Fractions

1. Percents, Decimals, and Fractions #21

2. Example 1: Writing Decimals as Percents Write the decimal as a percent. Method 1: Use place value. 0.7

3. Example 2: Writing Decimals as Percents Write the decimal as a percent. Method 2: Multiply by 100. 0.4118

4. Example 3 Write the decimal as a percent. 0.023

5. Example 4 Write the decimal as a percent. 0.018

6. Example 5 Write the decimal as a percent. 0.957

7. Helpful Hint When the denominator is a factor of 100, it is often easier to use method 1. When the denominator is not a factor of 100, it is usually easier to use method 2.

8. 9 __ 25 Example 6: Writing Fractions as Percents Write the fraction as a percent. Method 1: Write an equivalent fraction with a denominator of 100.

9. 3 __ 20 Example 7: Writing Fractions as Percents Method 2: Use division to write the fraction as a decimal.

10. 7 __ 50 Example 8 Write the fraction as a percent.

11. 11 __ 50 Example 9 Write the fraction as a percent.

12. 7 __ 25 Example 10: Real-World Application One year, of people with home offices were self-employed. What percent of people with home offices were self employed?

13. 9 __ 20 Example 11 During the soccer season, of Evan’s teammates scored a goal. What percent of Evan’s teammates scored a goal?

14. 1 __ 5 Example 12 Jo spends of her time at the gym doing stretches to warm up. What percent of Jo’s time at the gym does she spend stretching?

15. 2 __ 5 Example 13 George wants of the calories he eats to come from protein. What percent of George’s calories should come from protein?

16. F.Y.I. The number line below shows common equivalent fractions, decimals, and percents.