Solutions by everydaycalculation.com
1st number: 18/30, 2nd number: 1 3/15
1830 ÷ 1815 is 12.
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Related: 36/30÷18/15 18/30÷36/15 18/60÷18/15 18/30÷18/30 54/30÷18/15 18/30÷54/15 18/90÷18/15 18/30÷18/45 90/30÷18/15 18/30÷90/15 18/30÷18/75
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