perform the indicated operation paki sagot po hehe

Answer:
1. 1
2. 3 1/10
3. 8 9/20
4. 5/12
5. 7/15
6. 4 14/15
7. 8/9
8. 12/35
9. 1/6
10. 4.8
11. 11.3
12. 4.6
13. 3.1
14. 5.6
15. 1.75