Solutions by everydaycalculation.com
1st number: 7/12, 2nd number: 1 15/21
712 - 3621 is -9584.
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Related: 14/12-36/21 7/12-72/21 7/24-36/21 7/12-36/42 21/12-36/21 7/36-36/21 7/12-36/63 35/12-36/21 7/60-36/21 49/12-36/21 7/84-36/21
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