Question 314253
Dividing by a fraction is equivalent to multiplying by its reciprocal,
{{{((11z-44)/2)/ ((9z-36)/4)=(11(z-4)/2)*(4/(9(z-4)))}}}
{{{((11z-44)/2)/ ((9z-36)/4)=(11*cross(z-4)/2)*(4/(9*cross(z-4)))}}}
{{{((11z-44)/2)/ ((9z-36)/4)=(11/2)*(4/9)}}}
{{{((11z-44)/2)/ ((9z-36)/4)=22/9}}}