Solutions by everydaycalculation.com
1st number: 1/3, 2nd number: 1 7/20
13 - 2720 is -6160.
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Related: 2/3-27/20 1/3-54/20 1/6-27/20 1/3-27/40 1/3-81/20 1/9-27/20 1/3-27/60 5/3-27/20 1/15-27/20 7/3-27/20 1/21-27/20
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