Question

помогите!
3/4 * 5/7 =
1/8 * 3/4 =
4/7 * 5/6 =
2/5 * 7/11 =
1/2 * 4/9 =
11/12 * 8/9 =
2/5 * 3/2 =
11/15 * 3/5 =
15/16 * 5/9 =
срочно!

Answer 1

Пошаговое объяснение:

думаю так,............

Answer 2

Ответ:

1) 15/28;

2) 3/32;

3) 20/42 = 10/21;

4) 14 /55 ;

5) 2 /9;

6) 22 /27;

7) 3 /5;

8) 11 /25;

9) 25 /48 .