Solutions by everydaycalculation.com
1st number: 10/18, 2nd number: 7 3/6
1018 - 456 is -12518.
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Related: 20/18-45/6 10/18-90/6 10/36-45/6 10/18-45/12 30/18-45/6 10/54-45/6 10/18-45/18 50/18-45/6 10/90-45/6 10/18-45/30 70/18-45/6 10/18-45/42
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