Solutions by everydaycalculation.com
1st number: 4/42, 2nd number: 1 9/12
442 - 2112 is -13984.
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Related: 8/42-21/12 4/42-42/12 4/84-21/12 4/42-21/24 12/42-21/12 4/42-63/12 4/42-21/36 20/42-21/12 4/42-21/60 28/42-21/12 4/42-21/84
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