Solutions by everydaycalculation.com
1st number: 12/21, 2nd number: 1 7/18
1221 - 2518 is -103126.
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Related: 24/21-25/18 12/21-50/18 12/42-25/18 12/21-25/36 36/21-25/18 12/21-75/18 12/63-25/18 12/21-25/54 60/21-25/18 12/21-25/90 84/21-25/18
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