Solutions by everydaycalculation.com
1st number: 1 3/12, 2nd number: 12/18
1512 - 1218 is 712.
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Related: 30/12-12/18 15/12-24/18 15/24-12/18 15/12-12/36 45/12-12/18 15/12-36/18 15/36-12/18 15/12-12/54 75/12-12/18 15/12-60/18 15/60-12/18 15/12-12/90 15/12-84/18 15/84-12/18
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