Solutions by everydaycalculation.com
1st number: 1 5/15, 2nd number: 1 5/15
2015 - 2015 is 01.
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Related: 40/15-20/15 20/15-40/15 20/30-20/15 20/15-20/30 60/15-20/15 20/15-60/15 20/45-20/15 20/15-20/45 20/75-20/15 20/15-20/75
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