Question

Умножение дробей.
4/21 ∙ 4
28 ∙ 5/14
3/20 ∙ 5/6
4/20 ∙ 20/16
51/7 ∙ 18/27
28/11 ∙ 52/15​

Answer 1

Ответ:

Пошаговое объяснение:

4/21 * 4 = 16/21

28 * 5/14 = 140/14 = 10

3/20 * 5/6 = 15/120 = 1/8

4/20 * 20/16 = 4/16 = 1/4

51/7 * 18/27 = 51/7 * 2/3 = 102/21 = 4 18/21 = 4 6/7

28/11 * 52/15 = 1456/165 = 8 136/165