Solutions by everydaycalculation.com
1st number: 5/21, 2nd number: 3 7/14
521 - 4914 is -13742.
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Related: 10/21-49/14 5/21-98/14 5/42-49/14 5/21-49/28 15/21-49/14 5/63-49/14 5/21-49/42 25/21-49/14 5/21-49/70 35/21-49/14 5/21-49/98
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