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Ответ:

Объяснение:

№1

1) 4 4/5 : 4/17 = 24/5 * 17/4 = 6/5 * 17/1 = 102/5

2) 102/5 : 3 2/5 = 102/5 : 17/5 = 102/5 * 5/17 = 6/1 * 1/1 = 6/1 = 6

№2

1) 6 1/5 - 4 1/3 = 6 3/15 - 4 5/15 = 5 18/15 - 4 5/15 = 1 13/15

2) 1 13/15 : 1 1/3 = 28/15 : 4/3 = 28/15 * 3/4 = 7/5 * 1/1 = 7/5 = 1 2/5

Ответ:

Решение на фото.