Question

2)2/5×2/3=
3)3/8×5/7=
4)1/9×2/3=
5)3/7×1/4=
Помогите пж дам 50 балов

Answer 1

Ответ:

2/5×2/3=4/15

3/8×5/7=15/56

1/9×2/3=2/27

3/7×1/4=3/28