Solutions by everydaycalculation.com
1st number: 5 1/3, 2nd number: 6/21
163 - 621 is 10621.
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Related: 32/3-6/21 16/3-12/21 16/6-6/21 16/3-6/42 48/3-6/21 16/3-18/21 16/9-6/21 16/3-6/63 80/3-6/21 16/3-30/21 16/15-6/21 16/3-42/21 16/21-6/21
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