Solutions by everydaycalculation.com
1st number: 1 15/21, 2nd number: 18/21
3621 ÷ 1821 is 21.
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Related: 72/21÷18/21 36/21÷36/21 36/42÷18/21 36/21÷18/42 36/21÷54/21 36/63÷18/21 36/21÷18/63 36/21÷90/21
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