Solutions by everydaycalculation.com
1st number: 1 9/12, 2nd number: 4 8/12
2112 + 5612 is 7712.
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Related: 42/12+56/12 21/24+56/12 21/12+56/24 63/12+56/12 21/36+56/12 21/12+56/36 21/60+56/12 21/12+56/60 21/84+56/12 21/12+56/84
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