Solutions by everydaycalculation.com
1st number: 10/21, 2nd number: 2 2/9
1021 - 209 is -11063.
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Related: 20/21-20/9 10/21-40/9 10/42-20/9 10/21-20/18 30/21-20/9 10/21-60/9 10/63-20/9 10/21-20/27 50/21-20/9 10/21-20/45 70/21-20/9 10/21-20/63
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