Solutions by everydaycalculation.com
1st number: 1/18, 2nd number: 1 3/18
118 - 2118 is -109.
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Related: 2/18-21/18 1/18-42/18 1/36-21/18 1/18-21/36 3/18-21/18 1/18-63/18 1/54-21/18 1/18-21/54 5/18-21/18 1/90-21/18 1/18-21/90 7/18-21/18
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