Solutions by everydaycalculation.com
1st number: 1/28, 2nd number: 3 4/12
128 - 4012 is -27784.
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Related: 2/28-40/12 1/28-80/12 1/56-40/12 1/28-40/24 3/28-40/12 1/84-40/12 1/28-40/36 5/28-40/12 1/28-40/60 7/28-40/12 1/28-40/84
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