Solutions by everydaycalculation.com
1st number: 2 2/3, 2nd number: 4/21
83 - 421 is 5221.
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Related: 16/3-4/21 8/3-8/21 8/6-4/21 8/3-4/42 24/3-4/21 8/3-12/21 8/9-4/21 8/3-4/63 40/3-4/21 8/3-20/21 8/15-4/21 56/3-4/21 8/3-28/21 8/21-4/21
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