Solutions by everydaycalculation.com
1st number: 4 0/3, 2nd number: 3 17/21
123 - 8021 is 421.
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Related: 24/3-80/21 12/6-80/21 12/3-80/42 36/3-80/21 12/9-80/21 12/3-80/63 60/3-80/21 12/15-80/21 84/3-80/21 12/21-80/21
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