Solutions by everydaycalculation.com
1st number: 4/42, 2nd number: 7 3/6
442 - 456 is -31142.
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Related: 8/42-45/6 4/42-90/6 4/84-45/6 4/42-45/12 12/42-45/6 4/42-45/18 20/42-45/6 4/42-45/30 28/42-45/6 4/42-45/42
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