Solutions by everydaycalculation.com
1st number: 10/21, 2nd number: 3 4/15
1021 - 4915 is -293105.
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Related: 20/21-49/15 10/21-98/15 10/42-49/15 10/21-49/30 30/21-49/15 10/63-49/15 10/21-49/45 50/21-49/15 10/21-49/75 70/21-49/15
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