Ответ:
Пошаговое объяснение:
1) 1/2 / 3/4 = 1/2 x 4/3 = 2/3
2) 5/12 / 2/3 = 5/12 x 3/2 = 15/24 = 5/8
3) 4/9 / 2/3 = 4/9 x 3/2 = 12/18 = 2/3
4) 8/15 / 4/5 = 8/15 x 5/4 = 40/60 = 2/3
5) 2/5 / 6/25 = 2/5 x 25/6 = 50/30 = 5/3 = 1 2/3
6) 3/8 / 1/4 = 3/8 x 4 = 3/2 = 1,5