Solutions by everydaycalculation.com
1st number: 8/18, 2nd number: 2 12/18
818 - 4818 is -209.
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Related: 16/18-48/18 8/18-96/18 8/36-48/18 8/18-48/36 24/18-48/18 8/54-48/18 8/18-48/54 40/18-48/18 8/90-48/18 8/18-48/90 56/18-48/18
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