Hello Varshan,
Anubhav wrote it correctly
I will give you another explanation
Whenever root is in denominator, we move it to the numerator
So,
3/√3 =3/√3 × √3/√3
3/√3 = (3 × √3) / (√3 × √3)
3/√3 = (3 × √3) / 3
3/√3 = √3
Written on Oct. 17, 2017, 9 p.m.