Solutions by everydaycalculation.com
1st number: 2 0/3, 2nd number: 1 19/21
63 - 4021 is 221.
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Related: 12/3-40/21 6/3-80/21 6/3-40/42 18/3-40/21 6/9-40/21 6/3-40/63 30/3-40/21 6/15-40/21 42/3-40/21 6/21-40/21
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