You can put this solution on YOUR website! 3 {sqrt 3}/ {sqrt 6}
Factor the number inside the radical:
3 {sqrt 3}/ {sqrt 2*3}
ReWriting it as:
3 {sqrt 3}/[{sqrt 2}{sqrt 3}]
Canceling like-terms:
3/{sqrt 2}
Multiplying numerator and denominator by {sqrt 2}:
3{sqrt 2}/2
Rewriting:
(3/2){sqrt 2}