Solutions by everydaycalculation.com
1st number: 1 1/4, 2nd number: 4/21
54 - 421 is 8984.
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Related: 10/4-4/21 5/4-8/21 5/8-4/21 5/4-4/42 15/4-4/21 5/4-12/21 5/12-4/21 5/4-4/63 25/4-4/21 5/4-20/21 5/20-4/21 35/4-4/21 5/4-28/21 5/28-4/21
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