Solutions by everydaycalculation.com
1st number: 1/3, 2nd number: 1 5/7
13 - 127 is -2921.
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Related: 2/3-12/7 1/3-24/7 1/6-12/7 1/3-12/14 1/3-36/7 1/9-12/7 1/3-12/21 5/3-12/7 1/3-60/7 1/15-12/7 1/3-12/35 7/3-12/7 1/3-84/7 1/21-12/7 1/3-12/49
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