Solutions by everydaycalculation.com
1st number: 2 3/12, 2nd number: 3 9/12
2712 - 4512 is -32.
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Related: 54/12-45/12 27/12-90/12 27/24-45/12 27/12-45/24 81/12-45/12 27/36-45/12 27/12-45/36 27/60-45/12 27/12-45/60 27/84-45/12 27/12-45/84
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