Solutions by everydaycalculation.com
1st number: 1/3, 2nd number: 10 3/6
13 - 636 is -616.
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Related: 2/3-63/6 1/6-63/6 1/3-63/12 1/9-63/6 1/3-63/18 5/3-63/6 1/15-63/6 1/3-63/30 7/3-63/6 1/21-63/6 1/3-63/42
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