Answer
$\sqrt {\frac{7}{9}} = \frac{\sqrt {7}}{3}$
Work Step by Step
$= \sqrt {\frac{7}{9}}$
by GDC / calculator
$= 0.88191...$
$\approx 0.88$
$= \frac{\sqrt {7}}{3}$
by GDC / calculator
$= 0.88191...$
$\approx 0.88$
Therefore, $\sqrt {\frac{7}{9}} = \frac{\sqrt {7}}{3}$
