Question

СРОЧНОООООООООООО ФОТО​

Answer 1

Пошаговое объяснение:

4/7 * 14 = 4/1 * 2 = 8/1 = 8

5 3/5 * 1 4/21 = 28/5 * 25/21 = 4/1 * 5/3 = 20/3 = 6 2/3

12/35 : 2/5 = 12/35 * 5/2 = 6/7 * 1/1 = 6/7

8 3/4 : 2 1/3 = 35/4 : 7/3 = 35/4 * 3/7 = 5/4 * 3/1 = 15/4 = 3 3/4

15/17 : 5 = 15/17 * 1/5 = 3/17 * 1/1 = 3/17