Solutions by everydaycalculation.com
1st number: 2 4/12, 2nd number: 7 0/12
2812 - 8412 is -143.
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Related: 56/12-84/12 28/24-84/12 28/12-84/24 84/12-84/12 28/36-84/12 28/12-84/36 28/60-84/12 28/12-84/60 28/84-84/12
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