what are real numbers

In this section let me help you on what are real numbers with the following introduction.
Introduction

The sets of numbers which every student must remember are:
The set of natural numbers, The set of whole numbers, The set of integers, The set of rational numbers, The set of irrational numbers, Set of Real Numbers, Consecutive integers, Factor, Common factor, Prime numbers, Composite number, Prime factors, Numbers prime to each other, Rule of Divisibility, Fraction, Types of fractions, Simplification of fractions. This can also help us on names of polygons.

Rational Numbers
The rational numbers can be expressed as terminating or recurring decimals.
Decimal fraction has denominator as 10 or a power of 10.
A recurring decimal is denoted by placing dots or a bar over recurring digits.

This is only a brief introduction, keep reading may be in the next lesson let me help you on radius of a circle

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