Question

Помогите срочно дам 50 баллов

Answer 1

3) 7/16 : 42/43 = 7/16 * 43/42 = 43/96
4) 3/4 : 21/40 = 3/4 * 40/21 = 10/7 = 1 3/7

3) 12/55 : 48/77 = 12/55 * 77/48 = 7/5*4 = 7/20
4) 21/40 : 3/4 = 21/40 * 4/3 = 7/10

3) 3/4 : 2 = 3/4 * 1/2 = 3/8
4) 10/11 : 10 = 10/11 * 1/10 = 1/11

3) 13 : 26/29 = 13 * 29/26 = 29/2 = 14 1/2
4) 7/9 : 5 = 7/9 * 1/5 = 7/45