simplify i need this really really fast!!!!!!

Answer:
[tex]\frac{2x}{3y^{2}z }[/tex]
Step-by-step explanation:
[tex]\frac{18x^{2}y }{27xy^{3} z} = \frac{18 \times x\times x\times y}{27\times x\times y\times y\times y \times z}[/tex]
Further solving
[tex]\frac{18x^{2}y }{27xy^{3} z} = \frac{2x}{3y^{2}z }[/tex]