7/18
Пошаговое объяснение:
1) 1/8 : 42/7 = 1/8 : 6 =
1/8 * 1/6 = 1/48
2) 1/48 : 1/7 = 1/48 * 7/1 = 7/48
3) 7/48 : 3/8 = 7/48 * 8/3 = 7/6 * 1/3 = 7/18
7/18
Пошаговое объяснение:
1) 1/8 : 42/7 = 1/8 : 6 =
1/8 * 1/6 = 1/48
2) 1/48 : 1/7 = 1/48 * 7/1 = 7/48
3) 7/48 : 3/8 = 7/48 * 8/3 = 7/6 * 1/3 = 7/18