Solutions by everydaycalculation.com
1st number: 8/12, 2nd number: 4 0/12
812 - 4812 is -103.
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Related: 16/12-48/12 8/12-96/12 8/24-48/12 8/12-48/24 24/12-48/12 8/36-48/12 8/12-48/36 40/12-48/12 8/60-48/12 8/12-48/60 56/12-48/12 8/84-48/12 8/12-48/84
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