Question

помогите пж,
1. 3/5 * 2/11
2. 1/17 *2/3
3. 3/10 * 3/7
4. 1/6 * 6/7
5. 14/15 * 5/12

Answer 1

1) 6/55 2) 2/51 3) 9/70 4)1/7 5) 7/18