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# Percent iii

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### Percent iii

1. 1. Percent III by Monica Yuskaitis
2. 2. How to Change Fractions to Percents <ul><li>Step 1 - Divide the denominator into the numerator. </li></ul>Copyright © 2000 by Monica Yuskaitis Stop! You can’t divide a larger number into a smaller number! 3 4
3. 3. How to Change Fractions to Percents <ul><li>Step 1 - Divide the denominator into the numerator. </li></ul>Copyright © 2000 by Monica Yuskaitis Sure you can if you use decimals. Just watch! 3 4
4. 4. How to Change Fractions to Percents <ul><li>Step 2 – Add a decimal behind your dividend and two zeros. </li></ul>Copyright © 2000 by Monica Yuskaitis Now does it look like you can divide? 4 ) 3 .00 3 4
5. 5. How to Change Fractions to Percents <ul><li>Step 3 – Place a decimal in your quotient exactly above the decimal. </li></ul>Copyright © 2000 by Monica Yuskaitis Putting the decimal in the right spot is important. 4 ) 3 .00 . 3 4
6. 6. How to Change Fractions to Percents <ul><li>Step 4 – Divide exactly like you would with long division. </li></ul>Copyright © 2000 by Monica Yuskaitis Great job! 4 ) 3 .00 . 7 2 8 2 0 5 2 0 3 4
7. 7. How to Change Fractions to Percents <ul><li>Step 5 – Move the decimal 2 places to the right and change the decimal to a percent sign. </li></ul>Copyright © 2000 by Monica Yuskaitis Now wasn’t that easy! . 7 5 % = 3 4
8. 8. Change this fraction to a percent Copyright © 2000 by Monica Yuskaitis 1 5 The first step is to divide the denominator into the numerator. 5 ) 1
9. 9. Change this fraction to a percent Copyright © 2000 by Monica Yuskaitis 1 5 The second step is to add a decimal & 2 zeros after the dividend. 5 ) 1 .00
10. 10. Change this fraction to a percent Copyright © 2000 by Monica Yuskaitis 1 5 The third step is to place the decimal in the quotient directly above the decimal. 5 ) 1 .00 .
11. 11. Change this fraction to a percent Copyright © 2000 by Monica Yuskaitis 1 5 The fourth step is to divide using long division. 5 ) 1 .00 . 2 1 0 0 0 0 0 0 0
12. 12. Change this fraction to a percent Copyright © 2000 by Monica Yuskaitis 1 5 The fifth step is to move the decimal point 2 places to the right and change it to a percent sign. 5 ) 1 .00 . 2 1 0 0 0 0 0 0 0 %
13. 13. Memorize These Equivalents Copyright © 2000 by Monica Yuskaitis 1 2 1 4 3 4 1 3 = = = = 50% 25% 75% 33.3% = = = = 66.6% 20% 40% 60% 2 3 1 5 2 5 3 5
14. 14. What is the equivalent percent? Copyright © 2000 by Monica Yuskaitis 2 = 50% 1
15. 15. What is the equivalent percent? Copyright © 2000 by Monica Yuskaitis 4 = 25% 1
16. 16. What is the equivalent percent? Copyright © 2000 by Monica Yuskaitis 4 = 75% 3
17. 17. What is the equivalent percent? Copyright © 2000 by Monica Yuskaitis 3 = 33.3% 1
18. 18. What is the equivalent percent? Copyright © 2000 by Monica Yuskaitis 3 = 66.6% 2
19. 19. What is the equivalent percent? Copyright © 2000 by Monica Yuskaitis 5 = 20% 1
20. 20. What is the equivalent percent? Copyright © 2000 by Monica Yuskaitis 5 = 40% 2
21. 21. What is the equivalent percent? Copyright © 2000 by Monica Yuskaitis 5 = 60% 3
22. 22. What is the equivalent percent? Copyright © 2000 by Monica Yuskaitis 5 = 80% 4
23. 23. Credits <ul><li>Illustrations from: </li></ul><ul><li>Corel Gallery by Corel Corp. </li></ul><ul><li>Broderbund ClipArt T/Maker Co. </li></ul><ul><li>Clipart from “Microsoft Clip </li></ul><ul><li>Gallery” located on the Internet </li></ul><ul><li>at http://cgl.microsoft.com/ </li></ul><ul><li>clipgallerylive/default.asp </li></ul>Copyright © 2000 by Monica Yuskaitis