Question

помогите пж не понимаю​

Answer 1

Ответ:

Пошаговое объяснение:

1 столбик

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

2) 1/8 * 5/6 = 5/48

3) 7/11 * 2/3 = 14/33

4) 10/11 * 2/3 = 20/33

5) 1/15 * 4/5 = 4/75

2 столбик

1) 12/15 * 3/4 = 3/5 * 1/1 = 3/5

2) 11/16 * 4/33 = 1/4 * 1/3 = 1/12

3) 7/10 * 5/21 = 1/2 * 1/3 = 1/6

4) 12/100 * 50/12 = 50/100 = 1/2

5) 14/32 * 64/7 = 2/1 * 2/1 = 4/1 = 4