Solutions by everydaycalculation.com
1st number: 1 4/12, 2nd number: 9/15
1612 - 915 is 1115.
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Related: 32/12-9/15 16/12-18/15 16/24-9/15 16/12-9/30 48/12-9/15 16/12-27/15 16/36-9/15 16/12-9/45 80/12-9/15 16/12-45/15 16/60-9/15 16/12-9/75 16/12-63/15 16/84-9/15
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