Solutions by everydaycalculation.com
1st number: 4 2/3, 2nd number: 6/21
143 - 621 is 9221.
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Related: 28/3-6/21 14/3-12/21 14/6-6/21 14/3-6/42 42/3-6/21 14/3-18/21 14/9-6/21 14/3-6/63 70/3-6/21 14/3-30/21 14/15-6/21 98/3-6/21 14/3-42/21 14/21-6/21
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