Solutions by everydaycalculation.com
1st number: 4 2/3, 2nd number: 3/21
143 - 321 is 9521.
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Related: 28/3-3/21 14/3-6/21 14/6-3/21 14/3-3/42 42/3-3/21 14/3-9/21 14/9-3/21 14/3-3/63 70/3-3/21 14/3-15/21 14/15-3/21 98/3-3/21 14/21-3/21
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