Solutions by everydaycalculation.com
1st number: 8/15, 2nd number: 3 3/15
815 - 4815 is -83.
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Related: 16/15-48/15 8/15-96/15 8/30-48/15 8/15-48/30 24/15-48/15 8/45-48/15 8/15-48/45 40/15-48/15 8/75-48/15 8/15-48/75 56/15-48/15
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