Question 442913
If I understand correctly, this is your problem.
{{{18x^2/12x}}}
{{{18x^cross(2)/(12*cross(x))}}}
{{{18x/12 =  expr(18/12) * x}}}
We can simplify 18/12 to be 3/2, because 6 is common in both.
{{{expr(3/2)x}}}is your answer.