1 1/2 + 3 1/8
What is 4 5/8
3 5/8 + 5/12
What is 4 1/24
12 x 9
5 6/7 + 1 2/3
What is 7 11/21
2 1/6 + 4 5/9
What is 6 13/18
8 5/12 + 4 1/6
What is 12 7/12
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