Solutions by everydaycalculation.com
1st number: 2/21, 2nd number: 4 1/5
221 - 215 is -431105.
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Related: 4/21-21/5 2/21-42/5 2/42-21/5 2/21-21/10 6/21-21/5 2/21-63/5 2/63-21/5 2/21-21/15 10/21-21/5 2/21-21/25 14/21-21/5 2/21-21/35
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