Solutions by everydaycalculation.com
1st number: 5/18, 2nd number: 2 9/18
518 - 4518 is -209.
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Related: 10/18-45/18 5/18-90/18 5/36-45/18 5/18-45/36 15/18-45/18 5/54-45/18 5/18-45/54 25/18-45/18 5/90-45/18 5/18-45/90 35/18-45/18
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