Irrational numbers vastly outnumber rational ones: If you pick a point along the number line at random, it’s almost guaranteed to be irrational. Even though the numbers that feature in mathematics ...

Finding the best way to approximate the ever-elusive irrational numbers pits the infinitely large against the infinitely small.

An animated journey into the world of rational numbers! A fraction thief disrupts a number town, leading to a fun exploration of fractions, natural numbers, and mathematical concepts.

Irrational numbers are numbers that cannot be expressed as the ratio of two whole numbers. This is opposed to rational numbers, like 2, 7, one-fifth and -13/9, which can be, and are, expressed as ...

Rational numbers, which make up the majority of numbers we use in day-to-day life (although less than half of all possible numbers), can be written in the form of one whole number divided by another.

Get NCERT Solutions for Class 7 Mathematics: Chapter 9 – Rational Numbers. There are two exercises in this chapter and here we have provided solutions of all the questions of both the exercises.

Rational numbers are numbers that can be expressed as the ratio of two whole numbers – in other words, as a fraction. If it wasn’t expressible as x/y, they didn’t want to hear about it.

The whole world, they believed, could be described using rational numbers, including natural numbers and fractions.