Solutions by everydaycalculation.com
1st number: 10/18, 2nd number: 4 1/12
1018 - 4912 is -12736.
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Related: 20/18-49/12 10/18-98/12 10/36-49/12 10/18-49/24 30/18-49/12 10/54-49/12 10/18-49/36 50/18-49/12 10/90-49/12 10/18-49/60 70/18-49/12 10/18-49/84
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