Question 373675
{{{(-18x^2 y^4)/(6x^7  y^2)=-(18/6)x^(2-7)y^(4-2)}}}
{{{(-18x^2 y^4)/(6x^7  y^2)=-(3)x^(-5)y^(2)}}}
{{{(-18x^2 y^4)/(6x^7  y^2)=-(3y^2)/x^5}}}