Solutions by everydaycalculation.com
1st number: 2 1/3, 2nd number: 18/21
73 - 1821 is 3121.
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Related: 14/3-18/21 7/3-36/21 7/6-18/21 7/3-18/42 21/3-18/21 7/3-54/21 7/9-18/21 7/3-18/63 35/3-18/21 7/3-90/21 7/15-18/21 49/3-18/21 7/21-18/21
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