Solutions by everydaycalculation.com
1st number: 1 6/12, 2nd number: 10/15
1812 - 1015 is 56.
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Related: 36/12-10/15 18/12-20/15 18/24-10/15 18/12-10/30 54/12-10/15 18/12-30/15 18/36-10/15 18/12-10/45 90/12-10/15 18/12-50/15 18/60-10/15 18/12-10/75 18/12-70/15 18/84-10/15
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