Solutions by everydaycalculation.com
1st number: 1/15, 2nd number: 3 9/12
115 - 4512 is -22160.
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Related: 2/15-45/12 1/15-90/12 1/30-45/12 1/15-45/24 3/15-45/12 1/45-45/12 1/15-45/36 5/15-45/12 1/75-45/12 1/15-45/60 7/15-45/12 1/15-45/84
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