Solutions by everydaycalculation.com
1st number: 4/15, 2nd number: 7 5/10
415 - 7510 is -21730.
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Related: 8/15-75/10 4/30-75/10 4/15-75/20 12/15-75/10 4/45-75/10 4/15-75/30 20/15-75/10 4/75-75/10 4/15-75/50 28/15-75/10 4/15-75/70
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