Solutions by everydaycalculation.com
1st number: 1 4/12, 2nd number: 1 5/15
1612 - 2015 is 01.
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Related: 32/12-20/15 16/12-40/15 16/24-20/15 16/12-20/30 48/12-20/15 16/12-60/15 16/36-20/15 16/12-20/45 80/12-20/15 16/60-20/15 16/12-20/75 16/84-20/15
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