Question

помогите я не шарю. ​

Answer 1

Пошаговое объяснение:

5 * 3/25 = 1 * 3/5 = 3/5

6 6/7 * 3/8 = 48/7 * 3/8 = 6/7 * 3/1 = 18/7 = 2 4/7

9/28 * 56 = 9/1 * 2 = 18/1 = 18

5 1/7 * 1 8/27 = 36/7 * 35/27 = 4/1 * 5/3 = 20/3 = 6 2/3

27/56 * 56/45 = 3/1 * 1/5 = 3/5

1 8/9 * 1 1/8 * 2 2/3 = 17/9 * 9/8 * 8/3 = 17/9 * 3/1 * 1/1 = 51/9 = 5 6/9 = 5 2/3