Solutions by everydaycalculation.com
1st number: 10/18, 2nd number: 1 17/18
1018 - 3518 is -2518.
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Related: 20/18-35/18 10/18-70/18 10/36-35/18 10/18-35/36 30/18-35/18 10/54-35/18 10/18-35/54 50/18-35/18 10/90-35/18 10/18-35/90 70/18-35/18
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