Answer
$\frac{-(8y-1)}{y-15}$, $\frac{-8y+1}{y-15}$, $\frac{8y -1}{-(y-15)}$, $\frac{8y -1}{-y+15}$,
Work Step by Step
To find 4 equivalent forms of a fraction with a negative before it, you need to move the negative to either the numerator or denominator. The 4 equivalent forms are the numerator and denominator factorised and expanded.