Solutions by everydaycalculation.com
1st number: 1/3, 2nd number: 1 1/20
13 - 2120 is -4360.
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Related: 2/3-21/20 1/3-42/20 1/6-21/20 1/3-21/40 1/3-63/20 1/9-21/20 1/3-21/60 5/3-21/20 1/15-21/20 7/3-21/20 1/21-21/20
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