Solutions by everydaycalculation.com
1st number: 1 5/15, 2nd number: 4/5
2015 - 45 is 815.
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Related: 40/15-4/5 20/15-8/5 20/30-4/5 20/15-4/10 60/15-4/5 20/15-12/5 20/45-4/5 20/15-4/15 20/15-20/5 20/75-4/5 20/15-4/25 20/15-28/5 20/15-4/35
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