Question

Find whether √28/√348 is a rational number or not.Justify your answer.​

Answer 1

$\frac{ \sqrt{2 \times 2 \times 7} }{ \sqrt{2 \times 2 \times 3 \times 29} } \\ = \frac{ \sqrt{7} }{ \sqrt{87} }$

therefore it is irrational