Question

помогите пожалуйста номер 1153 сделать.

Answer 1

2/3 * 9/10 = 1/1 * 3/5 = 3/5
4/9 * 3/16 = 1/3 * 1/4 = 1/12
5/12 * 3/5 = 1/4 * 1/1 = 1/4
8/15 * 3/4 = 2/5 * 1/1 = 2/5
3/8 * 4/5 = 3/2 * 1/5 = 3/10
14/25 * 5/7 = 2/5