Ответ:
Пошаговое объяснение:
4/15 + 3/4 = 16/60 + 45/60 = 61/60 = 1целая 1/60
5/6 - 9/14 = 35/42 - 27/42 = 8/42 = 4/21
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Ответ:
Пошаговое объяснение:
4/15 + 3/4 = 16/60 + 45/60 = 61/60 = 1целая 1/60
5/6 - 9/14 = 35/42 - 27/42 = 8/42 = 4/21