Ответ:
Пошаговое объяснение:
1.
1) -8/15 * (-14/15) = 112/225
2) 112/225 : (-16/25) = 112/225 * (-25/16) = 7/9 * (-1/1) = - 7/9
2.
1) -3/8 * (-9/10) = 27/80
2) 27/80 : (-27/32) = 27/80 * (-32/27) = -32/80 = - 2/5
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Ответ:
Пошаговое объяснение:
1.
1) -8/15 * (-14/15) = 112/225
2) 112/225 : (-16/25) = 112/225 * (-25/16) = 7/9 * (-1/1) = - 7/9
2.
1) -3/8 * (-9/10) = 27/80
2) 27/80 : (-27/32) = 27/80 * (-32/27) = -32/80 = - 2/5