Solutions by everydaycalculation.com
1st number: 10/21, 2nd number: 1 13/15
1021 - 2815 is -146105.
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Related: 20/21-28/15 10/21-56/15 10/42-28/15 10/21-28/30 30/21-28/15 10/21-84/15 10/63-28/15 10/21-28/45 50/21-28/15 10/21-28/75 70/21-28/15
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