Question

Срочно помогите!!!!!!даю 100 балов!!!!!

Answer 1

Пошаговое объяснение:

1)

10/51 : 15/68 = 10/51 * 68/15 = 2/3 * 4/3 = 8/9 (В)

2)

6/25 : 12/55 = 6/25 * 55/12 = 1/5 * 11/2 = 11/10 = 1 1/10 (Б)

3)

1/11 : 1/13 = 1/11 * 13/1= 13/11 = 1 2/11 (Г)

4)

7/9 : 14/27 = 7/9 * 27/14 = 1/1 * 3/2 = 3/2 = 1 1/2 (Д)