For 1_18 find each sum. drawings or graction strips as needed.

1. 2/3
2. 9/10
3. 7/12
4. 10/12
5. 8/10
6. 6/8
7. 1
8. 7/8
9. 6/10
10. 1
11. 1
12. 6/10
13. 1 2/5
14. 1 6/8
15. 2
16. 70/100
17. 9/10
18. 3

You just add the numerator (top number) and keep the denominator (bottom number) the same. For example, number one is 2/3. Also for things that end up like something like 10/10 it equals one

Provide an equation