Solutions by everydaycalculation.com
1st number: 2 3/12, 2nd number: 6 9/12
2712 - 8112 is -92.
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Related: 54/12-81/12 27/24-81/12 27/12-81/24 81/12-81/12 27/36-81/12 27/12-81/36 27/60-81/12 27/12-81/60 27/84-81/12 27/12-81/84
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