Solutions by everydaycalculation.com
1st number: 10/21, 2nd number: 1 5/9
1021 - 149 is -6863.
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Related: 20/21-14/9 10/21-28/9 10/42-14/9 10/21-14/18 30/21-14/9 10/21-42/9 10/63-14/9 10/21-14/27 50/21-14/9 10/21-70/9 10/21-14/45 70/21-14/9 10/21-98/9 10/21-14/63
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