Solutions by everydaycalculation.com
1st number: 1/21, 2nd number: 3 7/21
121 - 7021 is -237.
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Related: 2/21-70/21 1/42-70/21 1/21-70/42 3/21-70/21 1/63-70/21 1/21-70/63 5/21-70/21 7/21-70/21
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