Solutions by everydaycalculation.com
1st number: 1/21, 2nd number: 1 9/21
121 - 3021 is -2921.
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Related: 2/21-30/21 1/21-60/21 1/42-30/21 1/21-30/42 3/21-30/21 1/21-90/21 1/63-30/21 1/21-30/63 5/21-30/21 7/21-30/21
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