Pleeeeeeeeeeeeeease help I'm failing

Answer:
[tex]\frac{1}{3}[/tex]
Step-by-step explanation:
There are a total of 12 pie and I want to know what is the chance that I will pick the chocolate pie.
[tex]\frac{4}{12}[/tex] That simplifies to [tex]\frac{1}{3}[/tex]