Question 731821
Remove the square root in the denominator by multiplying the fraction by 1 in the form of the square root over itself.<P>
{{{((sqrt(3)+5) / sqrt(12)) * (sqrt(12) / sqrt(12)) = (sqrt(36) + 5*sqrt(12))/12 = (6 + 10*sqrt(3))/12 = (3 + 5*sqrt(3))/6 }}}