Solutions by everydaycalculation.com
1st number: 1/15, 2nd number: 1 4/21
115 - 2521 is -118105.
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Related: 2/15-25/21 1/15-50/21 1/30-25/21 1/15-25/42 3/15-25/21 1/15-75/21 1/45-25/21 1/15-25/63 5/15-25/21 1/75-25/21 7/15-25/21
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