Solutions by everydaycalculation.com
1st number: 1/42, 2nd number: 3 3/7
142 - 247 is -14342.
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Related: 2/42-24/7 1/42-48/7 1/84-24/7 1/42-24/14 3/42-24/7 1/42-72/7 1/42-24/21 5/42-24/7 1/42-24/35 7/42-24/7 1/42-24/49
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