| 1) |
| 5 4/7 - 4 7/8 = | | 5 32/56 - 4 49/56 = | | 4 88/56 - 4 49/56 = 39/56 |
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2) |
| 4 1/3 - 3 7/9 = | | 4 3/9 - 3 7/9 = | | 3 12/9 - 3 7/9 = 5/9 |
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3) |
| 5 1/10 - 1 2/7 = | | 5 7/70 - 1 20/70 = | | 4 77/70 - 1 20/70 = 3 57/70 |
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| 4) |
| 8 1/4 - 3 1/2 = | | 8 1/4 - 3 2/4 = | | 7 5/4 - 3 2/4 = 4 3/4 |
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5) |
| 3 2/5 - 2 3/7 = | | 3 14/35 - 2 15/35 = | | 2 49/35 - 2 15/35 = 34/35 |
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6) |
| 7 6/11 - 5 7/8 = | | 7 48/88 - 5 77/88 = | | 6 136/88 - 5 77/88 = 1 59/88 |
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| 7) |
| 7 2/5 - 2 2/3 = | | 7 6/15 - 2 10/15 = | | 6 21/15 - 2 10/15 = 4 11/15 |
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8) |
| 4 1/2 - 2 8/9 = | | 4 9/18 - 2 16/18 = | | 3 27/18 - 2 16/18 = 1 11/18 |
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9) |
| 5 1/6 - 2 10/11 = | | 5 11/66 - 2 60/66 = | | 4 77/66 - 2 60/66 = 2 17/66 |
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| 10) |
| 6 2/3 - 3 5/7 = | | 6 14/21 - 3 15/21 = | | 5 35/21 - 3 15/21 = 2 20/21 |
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11) |
| 8 1/2 - 6 2/3 = | | 8 3/6 - 6 4/6 = | | 7 9/6 - 6 4/6 = 1 5/6 |
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12) |
| 3 2/7 - 1 8/9 = | | 3 18/63 - 1 56/63 = | | 2 81/63 - 1 56/63 = 1 25/63 |
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