Ответ:
1 1/2
Пошаговое объяснение:
1) 3/4 : (-4/5) = 3/4 * (-5/4) = -15/16
2) -15/16 : 5/6 = -15/16 * 6/5 = -9/8
3) -9/8 : (-6/7) = -9/8 * (-7/6) = 21/16
4) 21/16 : 7/8 = 21/16 * 8/7 = 3/2 = 1 1/2
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Ответ:
1 1/2
Пошаговое объяснение:
1) 3/4 : (-4/5) = 3/4 * (-5/4) = -15/16
2) -15/16 : 5/6 = -15/16 * 6/5 = -9/8
3) -9/8 : (-6/7) = -9/8 * (-7/6) = 21/16
4) 21/16 : 7/8 = 21/16 * 8/7 = 3/2 = 1 1/2