Can you detect line patterns in any of these numbers Irrational numbers (like pi and e) don't repeat Rational numbers repeat, so you can find a pattern
Each x coordinate (vertical line) from left to right is colored by the corresponding decimal number 1/3 is just 0.33333.... so has only 1 color after the 0. The other numbers all are more interesting 22/7 is used as a quick & rough approximation of pi is 22/7 a very good approximation of pi? Well, there's a quite evident pattern Euler's number e and the golden ratio are great irrational numbers. Rational numbers are whole number fractions. From our list, rational numbers include 1/3, 1/7, 1/17 and 22/7 are rational. They have repeating sequences.