# Keyword Analysis & Research: rational numbers khan academy

## Keyword Research: People who searched rational numbers khan academy also searched

What is a rational number?

So let's talk a little bit about rational numbers. And the simple way to think about it is any number that can be represented as the ratio of two integers is a rational number. So for example, any integer is a rational number. 1 can be represented as 1/1 or as negative 2 over negative 2 or as 10,000/10,000.

Are the most famous numbers in math rational?

And it turns out-- as you can imagine-- that actually some of the most famous numbers in all of mathematics are not rational. And we call these numbers irrational numbers. And I've listed there just a few of the most noteworthy examples.

What is the percentage of rational numbers in word problems?

Percent word problems Comparing rational numbers Adding & subtracting rational numbers: 79% - 79.1 - 58 1/10 Up Next Adding & subtracting rational numbers: 79% - 79.1 - 58 1/10 Our mission is to provide a free, world-class education to anyone, anywhere.

What is the sum of an irrational and a rational?

The sum of an irrational and a rational is going to be irrational. The product of an irrational and a rational is going to be irrational. So there's a lot, a lot, a lot of irrational numbers out there.