Solutions by everydaycalculation.com
1st number: 4/21, 2nd number: 1 1/15
421 - 1615 is -92105.
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Related: 8/21-16/15 4/21-32/15 4/42-16/15 4/21-16/30 12/21-16/15 4/21-48/15 4/63-16/15 4/21-16/45 20/21-16/15 4/21-80/15 4/21-16/75 28/21-16/15
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