6 Things You Probably Didn't Know About Pi | WIRED
Don’t Recite Digits to Celebrate Pi. Recite Its Continued Fraction Instead. - Scientific American Blog Network
You Can Never Have Too Much Pi (π) - Parallels Blog
Which denominators make a fraction non-recurring decimal like pi? - Quora
What is the Best Fractional Representation of Pi? | WIRED
Searching for Pi in Fractions : 4 Steps - Instructables
Approximations of π - Wikipedia
Pi Approximations -- from Wolfram MathWorld
Smallest fraction for given accuracy | pi, e, golden ratio
What is the Best Fractional Representation of Pi? | WIRED
How is the value of pi expressed as a fraction? - Quora
Other than 355/113, is there a rational approximation to pi that generates more correct digits of pi than the number of digits in the fraction? - Quora
Pi Approximations -- from Wolfram MathWorld
Even After 31 Trillion Digits, We're Still No Closer To The End Of Pi | FiveThirtyEight
Pi Approximations -- from Wolfram MathWorld
how to obtain the best approximate fraction for a real number in mathematica - Stack Overflow
Searching for Pi in Fractions : 4 Steps - Instructables
Best rational approximations for pi
New Proof Settles How to Approximate Numbers Like Pi | Quanta Magazine
Twitter 上的Mathigon："BREAKING: Mathematicians have found an exact fraction that equals Pi, thereby disproving the long-standing conjecture that Pi is irrational. We now know that π = 1783366216531/567663097408. Learn more at https://t.co/stl9qDfFkN
Fraction Calculations Involving Pi – Starting Points Maths
