Question 319149
Dividing by a fraction is the same as multiplying by its reciprocal.
{{{((12t)/(5x))/((3tx)/(4x))=((12t)/(5x))*((4x)/(3tx))}}}
{{{((12t)/(5x))/((3tx)/(4x))=((4*cross(t))/(5x))*((4*cross(x))/(cross(t)*cross(x)))}}}
{{{((12t)/(5x))/((3tx)/(4x))=(16/x)}}}