Solutions by everydaycalculation.com
1st number: 20/21, 2nd number: 2 2/9
2021 - 209 is -8063.
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Related: 40/21-20/9 20/21-40/9 20/42-20/9 20/21-20/18 60/21-20/9 20/21-60/9 20/63-20/9 20/21-20/27 20/21-20/45 20/21-20/63
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