Solutions by everydaycalculation.com
1st number: 7/18, 2nd number: 1 6/30
718 - 3630 is -7390.
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Related: 14/18-36/30 7/18-72/30 7/36-36/30 7/18-36/60 21/18-36/30 7/54-36/30 7/18-36/90 35/18-36/30 7/90-36/30 49/18-36/30
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