Question 361391
{{{ (-12p^3q)/(4p^2q^2)=(-12/4)p^(3-2)q^(1-2)}}}
{{{ (-12p^3q)/(4p^2q^2)=(-3)p^(1)q^(-1)}}}
{{{ (-12p^3q)/(4p^2q^2)=(-3p)/q}}}