Solutions by everydaycalculation.com
1st number: 1 3/12, 2nd number: 2 2/15
1512 - 3215 is -5360.
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Related: 30/12-32/15 15/12-64/15 15/24-32/15 15/12-32/30 45/12-32/15 15/12-96/15 15/36-32/15 15/12-32/45 75/12-32/15 15/60-32/15 15/12-32/75 15/84-32/15
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