Solutions by everydaycalculation.com
1st number: 4/21, 2nd number: 2 7/10
421 - 2710 is -527210.
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Related: 8/21-27/10 4/21-54/10 4/42-27/10 4/21-27/20 12/21-27/10 4/21-81/10 4/63-27/10 4/21-27/30 20/21-27/10 4/21-27/50 28/21-27/10 4/21-27/70
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