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Ответ: ..

Пошаговое объяснение:

Пошаговое объяснение:

№1

1) 4/9 : 1/3 = 4/9 * 3/1 = 12/9 = 4/3 = 1 1/3

2) 16/25 : 4/15 = 16/25 * 15/4 = 4/5 * 3/1 = 12/5 = 2 2/5

3) 5 : 5/8 = 5 * 8/5 = 1 * 8/1 = 8/1 = 8

№2

1) 2 2/3 : 1 1/7 = 8/3 : 8/7 = 8/3 * 7/8 = 1/3 * 7/1 = 7/3 = 2 1/3

2) 5 3/7 : 2 3/8 = 38/7 : 19/8 = 38/7 * 8/19 = 2/7 * 8/1 = 16/7 = 2 2/7

3) 3 3/5 : 2 2/5 = 18/5 : 12/5 = 18/5 * 5/12 = 3/1 * 1/2 = 3/2 = 1 1/2