Solutions by everydaycalculation.com
1st number: 12/21, 2nd number: 8 8/9
1221 - 809 is -52463.
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Related: 24/21-80/9 12/42-80/9 12/21-80/18 36/21-80/9 12/63-80/9 12/21-80/27 60/21-80/9 12/21-80/45 84/21-80/9 12/21-80/63
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