Solutions by everydaycalculation.com
1st number: 1/3, 2nd number: 1 1/5
13 - 65 is -1315.
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Related: 2/3-6/5 1/3-12/5 1/6-6/5 1/3-6/10 1/3-18/5 1/9-6/5 1/3-6/15 5/3-6/5 1/3-30/5 1/15-6/5 1/3-6/25 7/3-6/5 1/3-42/5 1/21-6/5 1/3-6/35
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