Question

} " alt=" \sqrt{ \frac{3}{16} } " align="absmiddle" class="latex-formula">
Rational or irrational?

Answer 1

Hello!
When you have a non-exact root (irrational number)

$\sqrt{ \frac{3}{16} } \to \frac{ \sqrt{3} }{ \sqrt{16} } \to \boxed{\boxed{\frac{ \sqrt{3} }{4} }}\Longleftarrow(irrational\:number)\end{array}}\qquad\quad\checkmark$