Ответ:
Пошаговое объяснение:
1) 5/6 : 1/3 = 5/6 * 3/1 = 15/6 = 2. 3/6 = 2. 1/2
2) 4/21 : 2/7 = 4/21 * 7/2 =
2/3 * 1/1 = 2/3
3) 25/42 : 5/6 = 25/42 * 6/5 = 5/7 * 1/1 = 5/7
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Ответ:
Пошаговое объяснение:
1) 5/6 : 1/3 = 5/6 * 3/1 = 15/6 = 2. 3/6 = 2. 1/2
2) 4/21 : 2/7 = 4/21 * 7/2 =
2/3 * 1/1 = 2/3
3) 25/42 : 5/6 = 25/42 * 6/5 = 5/7 * 1/1 = 5/7