3/8 x 3/4 = 2/5 x 3/4 =
1/6 x 5/7 =
3/7 x 2/5 =
9 x 1/10 =
5/7 x 2 =
7/10 x 3/4 =
распишите

ответ: 3/8x3/4= 3x3 / 8x4=9/32

2/5x3/4= 2x3 / 5x4= 6/20=3/10

1/6x5/7= 1x5 / 6x7=5/42

3/7x2/5= 3x2 / 7x5= 6/35

9x1/10= 9/1x1/10= 9x1 / 1x10=9/10

5/7x2=5/7x2/1=5x2 / 7x1= 10/7

7/10x3/4= 7x3 / 10x4=21/40

Пошаговое объяснение: