Question

Raiz quadrada 16/36 - 1/4

Answer 1

$\sqrt{ \frac{16}{36} } - \frac{1}{4} = \frac{ \sqrt{16} }{ \sqrt{36} } - \frac{1}{4} \\ \\ = \frac{4}{6} - \frac{1}{4} = \frac{6 - 3}{12} = \frac{3}{12} = \frac{1}{4}$