Simplify (9/8)^(3/2)

${(\frac{9}{8})}^{\frac{3}{2}}$

Apply the product rule to $\frac{9}{8}$ .

$\frac{9^{\frac{3}{2}}}{8^{\frac{3}{2}}}$

Simplify the numerator.

Rewrite $9$ as $3^{2}$ .

$\frac{{(3^{2})}^{\frac{3}{2}}}{8^{\frac{3}{2}}}$

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

$\frac{3^{2 (\frac{3}{2})}}{8^{\frac{3}{2}}}$

Cancel the common factor of $2$ .

Cancel the common factor.

$\frac{3^{2 (\frac{3}{2})}}{8^{\frac{3}{2}}}$

Rewrite the expression.

$\frac{3^{3}}{8^{\frac{3}{2}}}$

Raise $3$ to the power of $3$ .

$\frac{27}{8^{\frac{3}{2}}}$

The result can be shown in multiple forms.

Exact Form:

$\frac{27}{8^{\frac{3}{2}}}$

Decimal Form:

$1.19324269 \dots$