Simplify ( cube root of k^8)/( square root of k)

$\frac{\sqrt[3]{k^{8}}}{\sqrt{k}}$

Simplify the numerator.

Rewrite $k^{8}$ as ${(k^{2})}^{3} k^{2}$ .

Factor out $k^{6}$ .

$\frac{\sqrt[3]{k^{6} k^{2}}}{\sqrt{k}}$

Rewrite $k^{6}$ as ${(k^{2})}^{3}$ .

$\frac{\sqrt[3]{{(k^{2})}^{3} k^{2}}}{\sqrt{k}}$

Pull terms out from under the radical.

$\frac{k^{2} \sqrt[3]{k^{2}}}{\sqrt{k}}$

Multiply $\frac{k^{2} \sqrt[3]{k^{2}}}{\sqrt{k}}$ by $\frac{\sqrt{k}}{\sqrt{k}}$ .

$\frac{k^{2} \sqrt[3]{k^{2}}}{\sqrt{k}} \cdot \frac{\sqrt{k}}{\sqrt{k}}$

Combine and simplify the denominator.

Multiply $\frac{k^{2} \sqrt[3]{k^{2}}}{\sqrt{k}}$ by $\frac{\sqrt{k}}{\sqrt{k}}$ .

$\frac{k^{2} \sqrt[3]{k^{2}} \sqrt{k}}{\sqrt{k} \sqrt{k}}$

Raise $\sqrt{k}$ to the power of $1$ .

$\frac{k^{2} \sqrt[3]{k^{2}} \sqrt{k}}{{\sqrt{k}}^{1} \sqrt{k}}$

Raise $\sqrt{k}$ to the power of $1$ .

$\frac{k^{2} \sqrt[3]{k^{2}} \sqrt{k}}{{\sqrt{k}}^{1} {\sqrt{k}}^{1}}$

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$\frac{k^{2} \sqrt[3]{k^{2}} \sqrt{k}}{{\sqrt{k}}^{1 + 1}}$

Add $1$ and $1$ .

$\frac{k^{2} \sqrt[3]{k^{2}} \sqrt{k}}{{\sqrt{k}}^{2}}$

Rewrite ${\sqrt{k}}^{2}$ as $k$ .

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt{k}$ as $k^{\frac{1}{2}}$ .

$\frac{k^{2} \sqrt[3]{k^{2}} \sqrt{k}}{{(k^{\frac{1}{2}})}^{2}}$

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$\frac{k^{2} \sqrt[3]{k^{2}} \sqrt{k}}{k^{\frac{1}{2} \cdot 2}}$

Combine $\frac{1}{2}$ and $2$ .

$\frac{k^{2} \sqrt[3]{k^{2}} \sqrt{k}}{k^{\frac{2}{2}}}$

Cancel the common factor of $2$ .

Cancel the common factor.

$\frac{k^{2} \sqrt[3]{k^{2}} \sqrt{k}}{k^{\frac{2}{2}}}$

Rewrite the expression.

$\frac{k^{2} \sqrt[3]{k^{2}} \sqrt{k}}{k^{1}}$

Simplify.

$\frac{k^{2} \sqrt[3]{k^{2}} \sqrt{k}}{k}$

Cancel the common factor of $k^{2}$ and $k$ .

Factor $k$ out of $k^{2} \sqrt[3]{k^{2}} \sqrt{k}$ .

$\frac{k (k \sqrt[3]{k^{2}} \sqrt{k})}{k}$

Cancel the common factors.

Raise $k$ to the power of $1$ .

$\frac{k (k \sqrt[3]{k^{2}} \sqrt{k})}{k^{1}}$

Factor $k$ out of $k^{1}$ .

$\frac{k (k \sqrt[3]{k^{2}} \sqrt{k})}{k \cdot 1}$

Cancel the common factor.

$\frac{k (k \sqrt[3]{k^{2}} \sqrt{k})}{k \cdot 1}$

Rewrite the expression.

$\frac{k \sqrt[3]{k^{2}} \sqrt{k}}{1}$

Divide $k \sqrt[3]{k^{2}} \sqrt{k}$ by $1$ .

$k \sqrt[3]{k^{2}} \sqrt{k}$

Multiply $k \sqrt[3]{k^{2}} \sqrt{k}$ .

Rewrite the expression using the least common index of $6$ .

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt{k}$ as $k^{\frac{1}{2}}$ .

$k (k^{\frac{1}{2}} \sqrt[3]{k^{2}})$

Rewrite $k^{\frac{1}{2}}$ as $k^{\frac{3}{6}}$ .

$k (k^{\frac{3}{6}} \sqrt[3]{k^{2}})$

Rewrite $k^{\frac{3}{6}}$ as $\sqrt[6]{k^{3}}$ .

$k (\sqrt[6]{k^{3}} \sqrt[3]{k^{2}})$

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt[3]{k^{2}}$ as $k^{\frac{2}{3}}$ .

$k (\sqrt[6]{k^{3}} k^{\frac{2}{3}})$

Rewrite $k^{\frac{2}{3}}$ as $k^{\frac{4}{6}}$ .

$k (\sqrt[6]{k^{3}} k^{\frac{4}{6}})$

Rewrite $k^{\frac{4}{6}}$ as $\sqrt[6]{k^{4}}$ .

$k (\sqrt[6]{k^{3}} \sqrt[6]{k^{4}})$

Combine using the product rule for radicals.

$k \sqrt[6]{k^{3} k^{4}}$

Multiply $k^{3}$ by $k^{4}$ by adding the exponents.

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$k \sqrt[6]{k^{3 + 4}}$

Add $3$ and $4$ .

$k \sqrt[6]{k^{7}}$

Factor out $k^{6}$ .

$k \sqrt[6]{k^{6} k}$

Pull terms out from under the radical.

$k (k \sqrt[6]{k})$

Multiply $k$ by $k$ by adding the exponents.

Move $k$ .

$k \cdot k \sqrt[6]{k}$

Multiply $k$ by $k$ .

$k^{2} \sqrt[6]{k}$

Simplify ( cube root of k^8)/( square root of k)

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