DIVIDING FRACTIONS
PROBLEMS (2)
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16. Express each quotient as a fraction.
| 1. a) 3 ÷ 4 | = | 3 4 |
18. b) 5 ÷ 8 | = | 5 8 |
18. c) 10 ÷ 12 | = | 5 6 |
| 17. a) | 8 9 |
÷ | 4 9 |
= | 2 | b) | 5 8 |
÷ | 7 8 |
= | 5 7 |
c) | 5 8 |
÷ | 2 8 |
= | 2½ | ||
| 17. d) | 3 7 |
÷ | 6 7 |
= | 1 2 |
e) | 6 11 |
÷ | 9 11 |
= | 2 3 |
f) | 20 21 |
÷ | 8 21 |
= | 2½ | ||
| 18. a) | 3 4 |
÷ | 7 5 |
= | 15 28 |
b) | 3 5 |
÷ | 2 3 |
= | 9 10 |
|
| 18. c) | 2 9 |
÷ | 3 11 |
= | 22 27 |
d) | 4 5 |
÷ | 3 15 |
= | 4 | |
| 18. e) | 5 6 |
÷ | 8 9 |
= | 15 16 |
f) | 4 15 |
÷ | 9 10 |
= | 8 27 |
|
| 18. g) | 5 8 |
÷ | 11 12 |
= | 15 22 |
h) | 3 4 |
÷ | 1 2 |
= | 1½ | |
| 19. a) | 1 3 |
÷ | 2 | = | 1 6 |
b) | 2 | ÷ | 1 3 |
= | 6 | |
| 4. c) | 2 5 |
÷ | 3 | = | 2 15 |
d) | 3 | ÷ | 2 5 |
= | 7½ | |
| 10. a) | 1½ | ÷ | 2¼ | = | 2 3 |
b) | 6 | ÷ |  |
= | 2¼ | |
11. Invert the divisor and multiply.
| 6. a) | 30 | ÷ | 3 4 |
= | 40 | b) | 500 | ÷ | 2 3 |
= | 750 | |
| 6. c) | 360 | ÷ | 4 5 |
= | 450 | d) | 140 | ÷ | 7 9 |
= | 180 | |
12. A bottle of medicine contains 8 oz. Each dose of the medicine is
| 12. | 2 3 |
oz. How many doses are in the bottle? 12 |
13. If a box of cereal holds 28 ounces, then how many servings will
13. there be if each serving is 3½ ounces? 8
14. You are planning a party. Your punchbowl holds 12 quarts. The
| 14. ladle holds | 3 4 |
cup. How many drinks will you be able to serve? |
14. (In division, the units must be the same. 1 quart = 4 cups.) 64
15. Summary. Distinguish the following.
| 15. a) | 3 8 |
+ | 4 9 |
= | 59 72 |
b) | 3 8 |
× | 4 9 |
= | 1 6 |
c) | 3 8 |
÷ | 4 9 |
= | 27 32 |
| 15. d) 3 | 5 8 |
= | 29 8 |
e) 3 × | 5 8 |
= | 15 8 |
= 1 | 7 8 |
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