Solutions by everydaycalculation.com
1st number: 6/18, 2nd number: 2 4/18
618 - 4018 is -179.
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Related: 12/18-40/18 6/18-80/18 6/36-40/18 6/18-40/36 6/54-40/18 6/18-40/54 30/18-40/18 6/90-40/18 6/18-40/90 42/18-40/18
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