Solutions by everydaycalculation.com
1st number: 1 3/12, 2nd number: 4 0/12
1512 - 4812 is -114.
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Related: 30/12-48/12 15/12-96/12 15/24-48/12 15/12-48/24 45/12-48/12 15/36-48/12 15/12-48/36 75/12-48/12 15/60-48/12 15/12-48/60 15/84-48/12 15/12-48/84
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