36
Explanation:4 1/2 ÷ 1/8
To solve the above expression, first we convert the mixed fraction to improper fraction:
9/2 ÷ 1/8
Then, we apply the KCF:
Keep the first fraction = 9/2
Change the sign to multiplication
Flip the second fraction
[tex]\begin{gathered} \frac{9}{2}\div\text{ }\frac{1}{8} \\ \text{flip 1/8 = 8/1} \\ =\text{ }\frac{9}{2}\times\frac{8}{1} \\ \end{gathered}[/tex][tex]\begin{gathered} =\text{ 72/2} \\ =\text{ 36} \end{gathered}[/tex]