Solutions by everydaycalculation.com
1st number: 3 9/12, 2nd number: 1 6/12
4512 - 1812 is 94.
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Related: 90/12-18/12 45/12-36/12 45/24-18/12 45/12-18/24 45/12-54/12 45/36-18/12 45/12-18/36 45/12-90/12 45/60-18/12 45/12-18/60 45/84-18/12 45/12-18/84
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