Solutions by everydaycalculation.com
1st number: 8/21, 2nd number: 1 7/18
821 - 2518 is -127126.
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Related: 16/21-25/18 8/21-50/18 8/42-25/18 8/21-25/36 24/21-25/18 8/21-75/18 8/63-25/18 8/21-25/54 40/21-25/18 8/21-25/90 56/21-25/18
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