Solutions by everydaycalculation.com
1st number: 10/18, 2nd number: 10 3/6
1018 - 636 is -17918.
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Related: 20/18-63/6 10/36-63/6 10/18-63/12 30/18-63/6 10/54-63/6 10/18-63/18 50/18-63/6 10/90-63/6 10/18-63/30 70/18-63/6 10/18-63/42
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