Question 874543
You want to factor out squares like 4 9 16 36

{{{sqrt(48)/sqrt(18)}}}
{{{sqrt(16*3)/sqrt(2*9)}}}
{{{4sqrt(3)/3sqrt(2)}}}
{{{4/3*sqrt(3)/sqrt(2)}}}

multiply by {{{sqrt(2)/sqrt(2)}}}
{{{4/3*sqrt2*sqrt(3)/sqrt(2)sqrt(2)}}}
{{{4/3*sqrt(6)/2}}}
{{{2/3*sqrt(6)}}}