Solutions by everydaycalculation.com
1st number: 21/60, 2nd number: 2 2/20
2160 ÷ 4220 is 16.
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Related: 42/60÷42/20 21/60÷84/20 21/60÷42/40 63/60÷42/20 21/60÷42/60
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