Any real number that cannot be written in fraction form is an irrational number. .
The most famous of them is (π = 3.14159265358..., 2, etc.). Let us discuss some facts regarding irrational numbers:
1) Any square root that is not a perfect root.
Irrational numbers have some characteristics, like:
2)They don't include integers or fractions, but they can have a decimal value that is not repeating itself.
3) They are endless non-repeating, and non reoccurring digits located to the right of the decimal point.