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# Changing Fractions Fractional Parts

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### Changing Fractions Fractional Parts

1. 1. Changing Fractions to Decimals
2. 2. Remember Fraction In words Using “ out of “ Using “ ÷ ” 1 6 one sixth 1 out of 6 1÷ 6
3. 3. Using your calculator 3 ÷ 8 = 0.375
4. 4. Using your calculator 7 ÷ 11 = 0.63636363 Round your answer to 2 dp = 0.64
5. 5. Page 108 0.8 0.1875 0.25 0.625 Try These 1 1. Use your calculator to change these fractions to decimals: a. b. c. d.
6. 6. Page 110 0.385 0.13 0.667 0.273 0.4 0.86 Try These 2 Write these fractions as decimals and round as indicated. a. (to 3 dp) b. (to the nearest hundredth.) c. (to the nearest thousandth.) d. (to the nearest thousandth.) e. (to the nearest tenth.) f. (to 2 dp)
7. 7. Fractional Part of a Number 4 ÷ 7 x 210 = 120 210 x 210
8. 8. Fractional Part of a Number 2 ÷ 7 x 100 = 28.5714285 = 28.57 Round your answer to 2 dp 100 x 100
9. 9. <ul><li>a. Find of 80 </li></ul><ul><li>b. Find of 60 </li></ul><ul><li>Find of 30 </li></ul><ul><li>Find of 60 </li></ul>Page 111 Try These 3 60 24 11.25 7.5
10. 10. Page 113 46.15 52.73 8.1 23.08 Try These 4 a. Find of 200 and round your answer to 2 d.p. b. Find of 290 and round your answer to 2 d.p. c. Find of 97 and round your answer to the nearest tenth. d. Find of 50 and round your answer to the nearest hundredth
11. 11. Page 114 Exercise 3.3 0.375 0.6 0.25 0.62 0.71 0.325 0.833 0.818 Use your calculator to change these fractions to decimals. Round your answer when indicated a. b. c. d. to 2 dp e. to 2 dp f. g. to 3 dp h. to 3 dp
12. 12. Page 114 Exercise 3.3 Calculate the following and round your answer to 2 dp. 56.25 93.75 204.00 62.00 66.11 15.00 142.00 13.46 160.00 55.56