Solutions by everydaycalculation.com
1st number: 7/42, 2nd number: 1 39/42
742 - 8142 is -3721.
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Related: 14/42-81/42 7/84-81/42 7/42-81/84 21/42-81/42 35/42-81/42 49/42-81/42
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