Solutions by everydaycalculation.com
1st number: 3 9/12, 2nd number: 8/18
4512 - 818 is 11936.
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Related: 90/12-8/18 45/12-16/18 45/24-8/18 45/12-8/36 45/12-24/18 45/36-8/18 45/12-8/54 45/12-40/18 45/60-8/18 45/12-8/90 45/12-56/18 45/84-8/18
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