a) \(\dfrac{8x^2y^2}{16xy^5}=\dfrac{x}{2y^3}\)
b) \(\dfrac{10xy^2\left(x+y\right)}{15xy\left(x+y\right)^3}=\dfrac{2y}{3\left(x+y\right)^2}\)
c: \(\dfrac{8x^2y^2}{16xy^5}=\dfrac{x}{y^3}\)
d: \(\dfrac{10xy^2\left(x+y\right)}{15xy\left(x+y\right)^3}=\dfrac{2y}{3\left(x+y\right)^2}\)
e: \(\dfrac{15x^2+5x}{3x+1}=\dfrac{5x\left(3x+1\right)}{3x+1}=5x\)


