Solutions by everydaycalculation.com
1st number: 8/18, 2nd number: 5 0/18
818 - 9018 is -419.
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Related: 16/18-90/18 8/36-90/18 8/18-90/36 24/18-90/18 8/54-90/18 8/18-90/54 40/18-90/18 8/90-90/18 56/18-90/18
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