SOLUTION: symplify by rationalizing the denominator. I need help please. 4sqrt[6] / sqrt[30]

Algebra ->  Radicals -> SOLUTION: symplify by rationalizing the denominator. I need help please. 4sqrt[6] / sqrt[30]      Log On


   



Question 302856: symplify by rationalizing the denominator. I need help please.
4sqrt[6] / sqrt[30]

Answer by london maths tutor(243) About Me  (Show Source):
You can put this solution on YOUR website!
4sqrt%286%29+%2F+sqrt%2830%29 * sqrt%2830%29%2Fsqrt%2830%29
= %284%2Asqrt%286%29%2Asqrt%2830%29%29%2F30
=%284%2Asqrt%286%2A30%29%29%2F30
=%284%2Asqrt%28180%29%29%2F30
=%284%2Asqrt%289%2A20%29%29%2F30
=%284%2A3%2Asqrt%2820%29%29%2F30
=12sqrt%2820%29%2F30
=2sqrt%2820%29%2F5
=4sqrt%285%29%2F5