Solutions by everydaycalculation.com
1st number: 1/3, 2nd number: 1 3/7
13 - 107 is -2321.
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Related: 2/3-10/7 1/3-20/7 1/6-10/7 1/3-10/14 1/3-30/7 1/9-10/7 1/3-10/21 5/3-10/7 1/3-50/7 1/15-10/7 1/3-10/35 7/3-10/7 1/3-70/7 1/21-10/7 1/3-10/49
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