Solutions by everydaycalculation.com
1st number: 14/21, 2nd number: 3 3/14
1421 - 4514 is -10742.
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Related: 28/21-45/14 14/21-90/14 14/42-45/14 14/21-45/28 42/21-45/14 14/63-45/14 14/21-45/42 70/21-45/14 14/21-45/70 98/21-45/14 14/21-45/98
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