Solutions by everydaycalculation.com
1st number: 16 0/4, 2nd number: 4/18
644 ÷ 418 is 721.
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Related: 64/4÷8/18 64/8÷4/18 64/4÷4/36 64/4÷12/18 64/12÷4/18 64/4÷4/54 64/4÷20/18 64/20÷4/18 64/4÷4/90 64/4÷28/18 64/28÷4/18
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