Question

помогите аж быстрей ​

Answer 1

Ответ:

1) 9/9 : 2/7 = 9/9 * 7/2 = 63/18

2) 3/16 * 12/ 5= 36/80

3) 1/8 * 6/5 = 6/40

4) 0,9 : 0,3 = 0,3

5) 25/18 * 9/31 = 25/2 * 1/31 = 25/62

6) 1/6 * 4/3 = 1/2 * 4/1 = 4/2 = 2