Solutions by everydaycalculation.com
1st number: 8/20, 2nd number: 4 1/12
820 - 4912 is -22160.
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Related: 16/20-49/12 8/20-98/12 8/40-49/12 8/20-49/24 24/20-49/12 8/60-49/12 8/20-49/36 40/20-49/12 8/20-49/60 56/20-49/12 8/20-49/84
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