Solutions by everydaycalculation.com
1st number: 1/12, 2nd number: 1 12/20
112 - 3220 is -9160.
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Related: 2/12-32/20 1/12-64/20 1/24-32/20 1/12-32/40 3/12-32/20 1/12-96/20 1/36-32/20 1/12-32/60 5/12-32/20 1/60-32/20 7/12-32/20 1/84-32/20
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