Question

$\frac{12}{15} \sqrt{3}$

Answer 1

$\frac{12}{ 15\sqrt{3} } = \frac{12}{ 15\sqrt{3} } \cdot\frac{\sqrt{3}}{\sqrt{3} } = \frac{12\sqrt{3}}{ 15\sqrt{9}} = \frac{12\sqrt{3}}{ 15\cdot3} = \frac{3\cdot4\sqrt{3}}{ 3\cdot15} =\frac{4\sqrt{3}}{15}$