Solutions by everydaycalculation.com
1st number: 2 3/12, 2nd number: 3 4/12
2712 - 4012 is -1312.
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Related: 54/12-40/12 27/12-80/12 27/24-40/12 27/12-40/24 81/12-40/12 27/36-40/12 27/12-40/36 27/60-40/12 27/12-40/60 27/84-40/12 27/12-40/84
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