How do I write this out to answer it?

Put the given numbers where the variables are, then do the arithmetic.
[tex]\dfrac{xy^2}{5}=\dfrac{3(-1)^2}{5}=\dfrac{3\cdot 1}{5}\\\\=\bf{\dfrac{3}{5}}[/tex]
Answer:
3/5
Step-by-step explanation:
do some substitution
((3)(-1)^2)/5=3*1/5=3/5