Solutions by everydaycalculation.com
1st number: 10/18, 2nd number: 2 9/18
1018 - 4518 is -3518.
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Related: 20/18-45/18 10/18-90/18 10/36-45/18 10/18-45/36 30/18-45/18 10/54-45/18 10/18-45/54 50/18-45/18 10/90-45/18 10/18-45/90 70/18-45/18
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