Solutions by everydaycalculation.com
1st number: 6/18, 2nd number: 2 12/18
618 - 4818 is -73.
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Related: 12/18-48/18 6/18-96/18 6/36-48/18 6/18-48/36 6/54-48/18 6/18-48/54 30/18-48/18 6/90-48/18 6/18-48/90 42/18-48/18
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