Solutions by everydaycalculation.com
1st number: 4 0/4, 2nd number: 5/10
164 ÷ 510 is 81.
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Related: 32/4÷5/10 16/8÷5/10 16/4÷5/20 48/4÷5/10 16/4÷15/10 16/12÷5/10 16/4÷5/30 80/4÷5/10 16/4÷25/10 16/20÷5/10 16/4÷5/50 16/4÷35/10 16/28÷5/10 16/4÷5/70
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