Solutions by everydaycalculation.com
1st number: 2 9/18, 2nd number: 15/18
4518 - 1518 is 53.
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Related: 90/18-15/18 45/18-30/18 45/36-15/18 45/18-15/36 45/18-45/18 45/54-15/18 45/18-15/54 45/18-75/18 45/90-15/18 45/18-15/90
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