Solutions by everydaycalculation.com
1st number: 18/21, 2nd number: 1 3/15
1821 ÷ 1815 is 57.
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Related: 36/21÷18/15 18/21÷36/15 18/42÷18/15 18/21÷18/30 54/21÷18/15 18/21÷54/15 18/63÷18/15 18/21÷18/45 90/21÷18/15 18/21÷90/15 18/21÷18/75
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