30/root 3 = 10 root 3 How?? Share with your friends Share 1 Varun.Rawat answered this 303=303 × 33 Rationalising the denominator=3033 × 3=3033=303 × 3=103 2 View Full Answer Pankaj Jhajhria answered this Because 30 = 3x2x5= root 3 x root 3 x 2 x 5 so when we divide 30 by root 3 then one root 3 in upper side will be vanished and 10 root 3 will be our new answer. plz raise thumb. 2