Пошаговое объяснение:
1/2 : (-2/3) : 3/4 : (-4/5): 5/6 = 1 1/2
1) 1/2 : (-2/3)= 1/2 *(-3/2) = - 3/4
2) - 3/4 : 3/4= - 3/4 * 4/3= -1
3) - 1 : (-4/5)=5/4
4) 5/4 : 5/6= 5/4 * 6/5= 6/4 = 1 1/2
1) 1/2 : (-2/3) = 1/2 * (-3/2) = -3/4
2) -3/4 : 3/4 = -3/4 * 4/3 = -1/1 * 1/1 = -1
3) -1 : (-4/5) = -1 * (-5/4) = 5/4
4) 5/4 : 5/6 = 5/4 * 6/5 = 1/4 * 6/1 = 6/4 = 3/2 = 1. 1/2
Пошаговое объяснение:
1/2 : (-2/3) : 3/4 : (-4/5): 5/6 = 1 1/2
1) 1/2 : (-2/3)= 1/2 *(-3/2) = - 3/4
2) - 3/4 : 3/4= - 3/4 * 4/3= -1
3) - 1 : (-4/5)=5/4
4) 5/4 : 5/6= 5/4 * 6/5= 6/4 = 1 1/2
Пошаговое объяснение:
1) 1/2 : (-2/3) = 1/2 * (-3/2) = -3/4
2) -3/4 : 3/4 = -3/4 * 4/3 = -1/1 * 1/1 = -1
3) -1 : (-4/5) = -1 * (-5/4) = 5/4
4) 5/4 : 5/6 = 5/4 * 6/5 = 1/4 * 6/1 = 6/4 = 3/2 = 1. 1/2