Solutions by everydaycalculation.com
1st number: 1 9/12, 2nd number: 7/12
2112 - 712 is 76.
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Related: 42/12-7/12 21/12-14/12 21/24-7/12 21/12-7/24 63/12-7/12 21/12-21/12 21/36-7/12 21/12-7/36 21/12-35/12 21/60-7/12 21/12-7/60 21/12-49/12 21/84-7/12 21/12-7/84
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