1) -3 3/4: 1 1/2 = -15/4 : 3/2 = -15/4 * 2/3 = 5/2 = 2 1/2 = -2.5
2) (-6 1/4):(-5/8) = -6 1/4 : (-5/8) = -25/4 : (-5/8) = -25/4 * (-8/5) = 10/1 = 10
Без минуса во втором
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1) -3 3/4: 1 1/2 = -15/4 : 3/2 = -15/4 * 2/3 = 5/2 = 2 1/2 = -2.5
2) (-6 1/4):(-5/8) = -6 1/4 : (-5/8) = -25/4 : (-5/8) = -25/4 * (-8/5) = 10/1 = 10
Без минуса во втором