Пошаговое объяснение:
7 : 1/7 = 7 * 7/1 = 49
2/3 : 1/3 = 2/3 * 3/1 = 2
4/5 : 10 = 4/5 : 10/1 = 4/5 * 1/10 = 4/50 = 2/25
11/4 : 5 = 11/4 : 5/1 = 11/4 * 1/5 = 11/20
Пошаговое объяснение:
7 : 1/7 = 7 * 7/1 = 49
2/3 : 1/3 = 2/3 * 3/1 = 2
4/5 : 10 = 4/5 : 10/1 = 4/5 * 1/10 = 4/50 = 2/25
11/4 : 5 = 11/4 : 5/1 = 11/4 * 1/5 = 11/20