Evaluate ((2.2)^7)/((2.2)^9)

$\frac{{(2.2)}^{7}}{{(2.2)}^{9}}$

Cancel the common factor of ${(2.2)}^{7}$ and ${(2.2)}^{9}$ .

Factor ${2.2}^{7}$ out of ${(2.2)}^{7}$ .

$\frac{{2.2}^{7} \cdot 1}{{(2.2)}^{9}}$

Cancel the common factors.

Factor ${2.2}^{7}$ out of ${(2.2)}^{9}$ .

$\frac{{2.2}^{7} \cdot 1}{{2.2}^{7} \cdot {2.2}^{2}}$

Cancel the common factor.

$\frac{{2.2}^{7} \cdot 1}{{2.2}^{7} \cdot {2.2}^{2}}$

Rewrite the expression.

$\frac{1}{{2.2}^{2}}$

Simplify the expression.

Raise $2.2$ to the power of $2$ .

$\frac{1}{4.84}$

Divide $1$ by $4.84$ .

$0.20661157$