Celebrate Math in honor of the irrational number Pi (π) & Happy 135th Birthday Albert Einstein!
Pi, or π, is defined as the ratio of the circumference of a circle to its diameter. Pi is an irrational number, meaning it cannot be written as a simple fraction. Instead, it can be expressed as an infinite, nonrepeating decimal (3.14159…) or approximated as the fraction 22/7.
Click here to learn more about π!