Solutions by everydaycalculation.com
1st number: 1/21, 2nd number: 2 1/10
121 - 2110 is -431210.
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Related: 2/21-21/10 1/21-42/10 1/42-21/10 1/21-21/20 3/21-21/10 1/21-63/10 1/63-21/10 1/21-21/30 5/21-21/10 1/21-21/50 7/21-21/10 1/21-21/70
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