Simplify ( square root of a^2b+ square root of ab^2)/( square root of ab)

$\frac{\sqrt{a^{2} b} + \sqrt{a b^{2}}}{\sqrt{a b}}$

Step 1

Simplify the numerator.

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

$\frac{{(a^{2} b)}^{\frac{1}{2}} + \sqrt{a b^{2}}}{\sqrt{a b}}$

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

$\frac{{(a^{2} b)}^{\frac{1}{2}} + {(a b^{2})}^{\frac{1}{2}}}{\sqrt{a b}}$

Apply the product rule to $a^{2} b$ .

$\frac{{(a^{2})}^{\frac{1}{2}} b^{\frac{1}{2}} + {(a b^{2})}^{\frac{1}{2}}}{\sqrt{a b}}$

Multiply the exponents in ${(a^{2})}^{\frac{1}{2}}$ .

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

$\frac{a^{2 (\frac{1}{2})} b^{\frac{1}{2}} + {(a b^{2})}^{\frac{1}{2}}}{\sqrt{a b}}$

Cancel the common factor of $2$ .

Cancel the common factor.

$\frac{a^{2 (\frac{1}{2})} b^{\frac{1}{2}} + {(a b^{2})}^{\frac{1}{2}}}{\sqrt{a b}}$

Rewrite the expression.

$\frac{a^{1} b^{\frac{1}{2}} + {(a b^{2})}^{\frac{1}{2}}}{\sqrt{a b}}$

Simplify.

$\frac{a b^{\frac{1}{2}} + {(a b^{2})}^{\frac{1}{2}}}{\sqrt{a b}}$

Apply the product rule to $a b^{2}$ .

$\frac{a b^{\frac{1}{2}} + a^{\frac{1}{2}} {(b^{2})}^{\frac{1}{2}}}{\sqrt{a b}}$

Multiply the exponents in ${(b^{2})}^{\frac{1}{2}}$ .

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

$\frac{a b^{\frac{1}{2}} + a^{\frac{1}{2}} b^{2 (\frac{1}{2})}}{\sqrt{a b}}$

Cancel the common factor of $2$ .

Cancel the common factor.

$\frac{a b^{\frac{1}{2}} + a^{\frac{1}{2}} b^{2 (\frac{1}{2})}}{\sqrt{a b}}$

Rewrite the expression.

$\frac{a b^{\frac{1}{2}} + a^{\frac{1}{2}} b^{1}}{\sqrt{a b}}$

Simplify.

$\frac{a b^{\frac{1}{2}} + a^{\frac{1}{2}} b}{\sqrt{a b}}$

Factor $a^{\frac{1}{2}} b^{\frac{1}{2}}$ out of $a b^{\frac{1}{2}} + a^{\frac{1}{2}} b$ .

Factor $a^{\frac{1}{2}} b^{\frac{1}{2}}$ out of $a b^{\frac{1}{2}}$ .

$\frac{a^{\frac{1}{2}} b^{\frac{1}{2}} (a^{\frac{1}{2}}) + a^{\frac{1}{2}} b}{\sqrt{a b}}$

Factor $a^{\frac{1}{2}} b^{\frac{1}{2}}$ out of $a^{\frac{1}{2}} b$ .

$\frac{a^{\frac{1}{2}} b^{\frac{1}{2}} (a^{\frac{1}{2}}) + a^{\frac{1}{2}} b^{\frac{1}{2}} (b^{\frac{1}{2}})}{\sqrt{a b}}$

Factor $a^{\frac{1}{2}} b^{\frac{1}{2}}$ out of $a^{\frac{1}{2}} b^{\frac{1}{2}} (a^{\frac{1}{2}}) + a^{\frac{1}{2}} b^{\frac{1}{2}} (b^{\frac{1}{2}})$ .

$\frac{a^{\frac{1}{2}} b^{\frac{1}{2}} (a^{\frac{1}{2}} + b^{\frac{1}{2}})}{\sqrt{a b}}$

Step 2

Multiply $\frac{a^{\frac{1}{2}} b^{\frac{1}{2}} (a^{\frac{1}{2}} + b^{\frac{1}{2}})}{\sqrt{a b}}$ by $\frac{\sqrt{a b}}{\sqrt{a b}}$ .

$\frac{a^{\frac{1}{2}} b^{\frac{1}{2}} (a^{\frac{1}{2}} + b^{\frac{1}{2}})}{\sqrt{a b}} \cdot \frac{\sqrt{a b}}{\sqrt{a b}}$

Step 3

Combine and simplify the denominator.

Multiply $\frac{a^{\frac{1}{2}} b^{\frac{1}{2}} (a^{\frac{1}{2}} + b^{\frac{1}{2}})}{\sqrt{a b}}$ by $\frac{\sqrt{a b}}{\sqrt{a b}}$ .

$\frac{a^{\frac{1}{2}} b^{\frac{1}{2}} (a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{\sqrt{a b} \sqrt{a b}}$

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

$\frac{a^{\frac{1}{2}} b^{\frac{1}{2}} (a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{{\sqrt{a b}}^{1} \sqrt{a b}}$

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

$\frac{a^{\frac{1}{2}} b^{\frac{1}{2}} (a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{{\sqrt{a b}}^{1} {\sqrt{a b}}^{1}}$

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

$\frac{a^{\frac{1}{2}} b^{\frac{1}{2}} (a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{{\sqrt{a b}}^{1 + 1}}$

Add $1$ and $1$ .

$\frac{a^{\frac{1}{2}} b^{\frac{1}{2}} (a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{{\sqrt{a b}}^{2}}$

Rewrite ${\sqrt{a b}}^{2}$ as $a b$ .

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

$\frac{a^{\frac{1}{2}} b^{\frac{1}{2}} (a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{{({(a b)}^{\frac{1}{2}})}^{2}}$

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

$\frac{a^{\frac{1}{2}} b^{\frac{1}{2}} (a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{{(a b)}^{\frac{1}{2} \cdot 2}}$

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

$\frac{a^{\frac{1}{2}} b^{\frac{1}{2}} (a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{{(a b)}^{\frac{2}{2}}}$

Cancel the common factor of $2$ .

Cancel the common factor.

$\frac{a^{\frac{1}{2}} b^{\frac{1}{2}} (a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{{(a b)}^{\frac{2}{2}}}$

Rewrite the expression.

$\frac{a^{\frac{1}{2}} b^{\frac{1}{2}} (a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{{(a b)}^{1}}$

Simplify.

$\frac{a^{\frac{1}{2}} b^{\frac{1}{2}} (a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{a b}$

Step 4

Simplify.

Move $a^{\frac{1}{2}}$ to the denominator using the negative exponent rule $b^{n} = \frac{1}{b^{- n}}$ .

$\frac{b^{\frac{1}{2}} (a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{a b a^{- \frac{1}{2}}}$

Move $b^{\frac{1}{2}}$ to the denominator using the negative exponent rule $b^{n} = \frac{1}{b^{- n}}$ .

$\frac{(a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{a b a^{- \frac{1}{2}} b^{- \frac{1}{2}}}$

Step 5

Simplify the denominator.

Multiply $a$ by $a^{- \frac{1}{2}}$ by adding the exponents.

Move $a^{- \frac{1}{2}}$ .

$\frac{(a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{a^{- \frac{1}{2}} a b \cdot b^{- \frac{1}{2}}}$

Multiply $a^{- \frac{1}{2}}$ by $a$ .

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

$\frac{(a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{a^{- \frac{1}{2}} a^{1} b \cdot b^{- \frac{1}{2}}}$

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

$\frac{(a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{a^{- \frac{1}{2} + 1} b \cdot b^{- \frac{1}{2}}}$

Write $1$ as a fraction with a common denominator.

$\frac{(a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{a^{- \frac{1}{2} + \frac{2}{2}} b \cdot b^{- \frac{1}{2}}}$

Combine the numerators over the common denominator.

$\frac{(a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{a^{\frac{- 1 + 2}{2}} b \cdot b^{- \frac{1}{2}}}$

Add $- 1$ and $2$ .

$\frac{(a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{a^{\frac{1}{2}} b \cdot b^{- \frac{1}{2}}}$

Multiply $b$ by $b^{- \frac{1}{2}}$ by adding the exponents.

Move $b^{- \frac{1}{2}}$ .

$\frac{(a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{a^{\frac{1}{2}} (b^{- \frac{1}{2}} b)}$

Multiply $b^{- \frac{1}{2}}$ by $b$ .

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

$\frac{(a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{a^{\frac{1}{2}} (b^{- \frac{1}{2}} b^{1})}$

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

$\frac{(a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{a^{\frac{1}{2}} b^{- \frac{1}{2} + 1}}$

Write $1$ as a fraction with a common denominator.

$\frac{(a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{a^{\frac{1}{2}} b^{- \frac{1}{2} + \frac{2}{2}}}$

Combine the numerators over the common denominator.

$\frac{(a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{a^{\frac{1}{2}} b^{\frac{- 1 + 2}{2}}}$

Add $- 1$ and $2$ .

$\frac{(a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{a^{\frac{1}{2}} b^{\frac{1}{2}}}$

Step 6

Reorder factors in $\frac{(a^{\frac{1}{2}} + b^{\frac{1}{2}}) \sqrt{a b}}{a^{\frac{1}{2}} b^{\frac{1}{2}}}$ .

$\frac{\sqrt{a b} (a^{\frac{1}{2}} + b^{\frac{1}{2}})}{a^{\frac{1}{2}} b^{\frac{1}{2}}}$

Simplify ( square root of a^2b+ square root of ab^2)/( square root of ab)

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