Solutions by everydaycalculation.com
1st number: 10/21, 2nd number: 8 2/5
1021 - 425 is -832105.
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Related: 20/21-42/5 10/21-84/5 10/42-42/5 10/21-42/10 30/21-42/5 10/63-42/5 10/21-42/15 50/21-42/5 10/21-42/25 70/21-42/5 10/21-42/35
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