is $pi$ a rational number? yes no

is $pi$ a rational number? yes no
Answer
Brief Explanations:
A rational number can be expressed as a fraction $\frac{a}{b}$ where $a$ and $b$ are integers and $b\neq0$. $\pi$ is an irrational number as its decimal - expansion is non - repeating and non - terminating and cannot be written as a simple fraction.
Answer:
no