Solutions by everydaycalculation.com
1st number: 8/15, 2nd number: 4 5/10
815 - 4510 is -11930.
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Related: 16/15-45/10 8/15-90/10 8/30-45/10 8/15-45/20 24/15-45/10 8/45-45/10 8/15-45/30 40/15-45/10 8/75-45/10 8/15-45/50 56/15-45/10 8/15-45/70
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