Solutions by everydaycalculation.com
1st number: 1/21, 2nd number: 5 3/5
121 - 285 is -583105.
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Related: 2/21-28/5 1/21-56/5 1/42-28/5 1/21-28/10 3/21-28/5 1/21-84/5 1/63-28/5 1/21-28/15 5/21-28/5 1/21-28/25 7/21-28/5 1/21-28/35
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