сравните дроби 1/7 и 4/21, 3/5 и 8/15 ,3/5 и 11/20, 4/7 и 16/28 , 4/9 и 8/15 , 5/12 и 7/18, 37/115 и 38/175, 9/65 и 16/117
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1/7 и 4/21 = 21/147 и 28/147 1/7 < 4/21
3/5 и 8/15 = 9/15 и 8/15 3/5>8/15
3/5 и 11/20 = 12/20 и 11/20 3/5>11/20
4/7 и 16/28 = 16/28 и 16/28 4/7=16/28
4/9 и 8/15 = 20/45 и 24/45 4/9<8/15
5/12 и 7/18 = 45/108 и 42/108 5/12>7/18
37/115 и 38/175 = 1295/4025 и 874/4025 37/115>38/175
9/65 и 16/117 = 81/585 и 80/585 9/65>16/117
3/5 и 8/15 = 9/15 и 8/15 3/5>8/15
3/5 и 11/20 = 12/20 и 11/20 3/5>11/20
4/7 и 16/28 = 16/28 и 16/28 4/7=16/28
4/9 и 8/15 = 20/45 и 24/45 4/9<8/15
5/12 и 7/18 = 45/108 и 42/108 5/12>7/18
37/115 и 38/175 = 1295/4025 и 874/4025 37/115>38/175
9/65 и 16/117 = 81/585 и 80/585 9/65>16/117
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