Solutions by everydaycalculation.com
1st number: 16 0/4, 2nd number: 2 0/5
644 ÷ 105 is 81.
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Related: 64/4÷20/5 64/8÷10/5 64/4÷30/5 64/12÷10/5 64/4÷10/15 64/4÷50/5 64/20÷10/5 64/4÷10/25 64/4÷70/5 64/28÷10/5 64/4÷10/35
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