Solutions by everydaycalculation.com
1st number: 1/15, 2nd number: 1 10/15
115 - 2515 is -85.
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Related: 2/15-25/15 1/15-50/15 1/30-25/15 1/15-25/30 3/15-25/15 1/15-75/15 1/45-25/15 1/15-25/45 5/15-25/15 1/75-25/15 1/15-25/75 7/15-25/15
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