Evaluate square root of 49/121

$\sqrt{\frac{49}{121}}$

Step 1

Rewrite $\sqrt{\frac{49}{121}}$ as $\frac{\sqrt{49}}{\sqrt{121}}$ .

$\frac{\sqrt{49}}{\sqrt{121}}$

Step 2

Simplify the numerator.

Rewrite $49$ as $7^{2}$ .

$\frac{\sqrt{7^{2}}}{\sqrt{121}}$

Pull terms out from under the radical, assuming positive real numbers.

$\frac{7}{\sqrt{121}}$

Step 3

Simplify the denominator.

Rewrite $121$ as $11^{2}$ .

$\frac{7}{\sqrt{11^{2}}}$

Pull terms out from under the radical, assuming positive real numbers.

$\frac{7}{11}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$\frac{7}{11}$

Decimal Form:

$0.\overline{63}$