how to simplify 120/root 3....please show with steps.. Share with your friends Share 0 Sagar Patel answered this 120/root3By rationalising the denominator,= 120/root3 * root3/root3= 120 root3/3= 40 root3 8 View Full Answer Jhalak answered this 120/√3Rationalising the denominator , we have = 120/√3 * √3/√3 = 120√3/3 = 40√3(which is the answer)I hope that you have followed the steps. 2