Solutions by everydaycalculation.com
1st number: 2 6/12, 2nd number: 9/12
3012 - 912 is 74.
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Related: 60/12-9/12 30/12-18/12 30/24-9/12 30/12-9/24 90/12-9/12 30/12-27/12 30/36-9/12 30/12-9/36 30/12-45/12 30/60-9/12 30/12-9/60 30/12-63/12 30/84-9/12 30/12-9/84
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