Solutions by everydaycalculation.com
1st number: 5/42, 2nd number: 3 9/12
542 - 4512 is -30584.
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Related: 10/42-45/12 5/42-90/12 5/84-45/12 5/42-45/24 15/42-45/12 5/42-45/36 25/42-45/12 5/42-45/60 35/42-45/12 5/42-45/84
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