Solutions by everydaycalculation.com
1st number: 12/21, 2nd number: 3 0/12
1221 ÷ 3612 is 421.
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Related: 24/21÷36/12 12/21÷72/12 12/42÷36/12 12/21÷36/24 36/21÷36/12 12/63÷36/12 60/21÷36/12 12/21÷36/60 84/21÷36/12 12/21÷36/84
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