Solutions by everydaycalculation.com
1st number: 7/12, 2nd number: 3 17/21
712 - 8021 is -27184.
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Related: 14/12-80/21 7/24-80/21 7/12-80/42 21/12-80/21 7/36-80/21 7/12-80/63 35/12-80/21 7/60-80/21 49/12-80/21 7/84-80/21
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