Solutions by everydaycalculation.com
1st number: 16/21, 2nd number: 3 3/14
1621 - 4514 is -10342.
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Related: 32/21-45/14 16/21-90/14 16/42-45/14 16/21-45/28 48/21-45/14 16/63-45/14 16/21-45/42 80/21-45/14 16/21-45/70 16/21-45/98
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