Galaxies on Instagram: "Pi (π) is considered an irrational number because it cannot be expressed as a simple fraction of two integers! This means there is no exact ratio of whole numbers (like 22/7 or 355/113) that equals π. Its decimal representation goes on forever without repeating or terminating—starting with 3.14159… and continuing infinitely without any predictable pattern. Mathematicians have proven that π cannot be the solution to any equation of the form a/b, where a and b are integers