Solutions by everydaycalculation.com
1st number: 1/21, 2nd number: 4 6/21
121 - 9021 is -8921.
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Related: 2/21-90/21 1/42-90/21 1/21-90/42 3/21-90/21 1/63-90/21 1/21-90/63 5/21-90/21 7/21-90/21
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