Solutions by everydaycalculation.com
1st number: 10/15, 2nd number: 9 3/5
1015 - 485 is -13415.
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Related: 20/15-48/5 10/15-96/5 10/30-48/5 10/15-48/10 30/15-48/5 10/45-48/5 10/15-48/15 50/15-48/5 10/75-48/5 10/15-48/25 70/15-48/5 10/15-48/35
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