1 1/3 + 1 2/3
What is 3
2 1/10 + 3 4/10
What is 5 5/10
3 1/9 + 5/9
What is 3 6/9
6 6/12 + 5 10/12
What is 12 4/12
2 6/9 + 7 1/9 + 3 1/9
12 8/9
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