Question

$sqrt{0,36}+ frac{1}{ sqrt{0.16} }$

Answer 1

$sqrt{0.36} + frac{1}{ sqrt{0.16} } =0.6+ frac{1}{0.4} = frac{3}{5} + frac{1}{2/5} =frac{3}{5} + frac{5}{2}= frac{6+25}{10} = frac{31}{10}$