Solutions by everydaycalculation.com
1st number: 5/18, 2nd number: 3 16/18
518 - 7018 is -6518.
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Related: 10/18-70/18 5/36-70/18 5/18-70/36 15/18-70/18 5/54-70/18 5/18-70/54 25/18-70/18 5/90-70/18 5/18-70/90 35/18-70/18
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