Solutions by everydaycalculation.com
1st number: 1 9/12, 2nd number: 6 3/12
2112 + 7512 is 81.
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Related: 42/12+75/12 21/24+75/12 21/12+75/24 63/12+75/12 21/36+75/12 21/12+75/36 21/60+75/12 21/12+75/60 21/84+75/12 21/12+75/84
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