Solutions by everydaycalculation.com
1st number: 1/3, 2nd number: 12 3/5
13 - 635 is -18415.
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Related: 2/3-63/5 1/6-63/5 1/3-63/10 1/9-63/5 1/3-63/15 5/3-63/5 1/15-63/5 1/3-63/25 7/3-63/5 1/21-63/5 1/3-63/35
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