Question

Даю 100 б 348 номер пліз срочно

Answer 1

Ответ:

Пошаговое объяснение:

1) 3/7 * 2/5 = (3 * 2)/(7 * 5) = 6/35

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

3) 4/7 * 5/6 = 20/42 = 10/21

4) 3/10 * 5/7 = 15/70

5) 14/15 * 1/7 = 14/105

6) 1/6 * 6/7 = 6/42 =  1/7

7) 5/9 * 9/5 = 45/45 = 1

8) 5/12 * 4/5 = 20/60 = 1/3

9) 7 * 1/9 = (7 * 1)/9 = 7/9

10) 3/8 * 2 = (3 *2)/8 = 6/8 = 3/4

11) 7/24 * 3 = (7 * 3)/24 = 21/24 = 7/8

12) 15 * 2/45 = (15 * 2)/45 = 30/45 = 2/3