Solutions by everydaycalculation.com
1st number: 10 0/5, 2nd number: 5/21
505 ÷ 521 is 421.
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Related: 50/5÷10/21 50/10÷5/21 50/5÷5/42 50/5÷15/21 50/15÷5/21 50/5÷5/63 50/5÷25/21 50/25÷5/21 50/5÷35/21 50/35÷5/21
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