please solve this with solution thank you so much
1. 1/5 × 2 1/4
2. 3 1/3 × 2/7
3. 4 1/10 × 1/8
4. 1/9 × 5 1/3
5. 6 1/2 × 1/8
6. 1 1/2 ÷ 1/8
7. 8 1/5 ÷ 1/4
8. 6 1/3 ÷ 2/4
9. 1/3 ÷ 2 2/3
10. 4/6 ÷ 2 1/7
11. 7/4 x 4/2
12. 8/7 x 4/2
13. 7/6 x 8/4
14. 8/7 x 3
15. 9x10/7
16. 9/25 ÷ 27/5
17. 3/13 ÷ 2/3
18. 9/40 ÷ 18/30
19. 7/16 ÷ 9/8
20. 4/15 ÷ 6/12