Solutions by everydaycalculation.com
1st number: 1 9/12, 2nd number: 4 2/12
2112 - 5012 is -2912.
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Related: 42/12-50/12 21/24-50/12 21/12-50/24 63/12-50/12 21/36-50/12 21/12-50/36 21/60-50/12 21/12-50/60 21/84-50/12 21/12-50/84
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