√27/3
$$\frac{\sqrt{27}}{3}= \frac{\sqrt{9}\sqrt 3}{3}= \frac{3\sqrt 3}{3}=\sqrt3$$
27/3=9 the square root of 9 is 3
√27/3 =√27/√3
=√9×3/√3
=3√3/√3
=3
