I. Find the sum. (Change to lowest term if possible)
1. 1/2 +2/3 =
2. 8/ 12+8/ 11 =
3. 2/7 +6/ 10 =
4. 1 /6 +6/ 11 =
5. 5 /9 +1 /2 =
6. 9 /12+ 2 /12 =
7. 2 /7+ 1/ 4 =
8. 1 /4 +6 /8 =
9. 4 /10 +4/ 5 =
10. 1 /2 +8 /11 =
please help me the deadline is tommorow
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10. 9/13
im not sure to my answer too
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