Solutions by everydaycalculation.com
1st number: 2 6/12, 2nd number: 1 3/12
3012 - 1512 is 54.
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Related: 60/12-15/12 30/12-30/12 30/24-15/12 30/12-15/24 90/12-15/12 30/12-45/12 30/36-15/12 30/12-15/36 30/12-75/12 30/60-15/12 30/12-15/60 30/84-15/12 30/12-15/84
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