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2 7/17 + 1 5/17=
4 5/19 + 3 3/19=
3 11/13 + 7 2/13=
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2 7/17+1 5/17=3 12/17
4 5/19+3 3/19=7 8/19
3 11/13+7 2/13=10 13/13=11
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