Solutions by everydaycalculation.com
1st number: 12/21, 2nd number: 1 1/6
1221 - 76 is -2542.
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Related: 24/21-7/6 12/21-14/6 12/42-7/6 12/21-7/12 36/21-7/6 12/21-21/6 12/63-7/6 12/21-7/18 60/21-7/6 12/21-35/6 12/21-7/30 84/21-7/6 12/21-49/6 12/21-7/42
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