Solutions by everydaycalculation.com
1st number: 1/3, 2nd number: 3 1/5
13 - 165 is -4315.
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Related: 2/3-16/5 1/3-32/5 1/6-16/5 1/3-16/10 1/3-48/5 1/9-16/5 1/3-16/15 5/3-16/5 1/3-80/5 1/15-16/5 1/3-16/25 7/3-16/5 1/21-16/5 1/3-16/35
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