Solutions by everydaycalculation.com
1st number: 12/18, 2nd number: 5 0/18
1218 - 9018 is -133.
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Related: 24/18-90/18 12/36-90/18 12/18-90/36 36/18-90/18 12/54-90/18 12/18-90/54 60/18-90/18 12/90-90/18 84/18-90/18
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