# Understanding Fractions Definition

In mathematics, fractions show as numerical value that specifies a part of a whole. In this guide, you will learn more about fractions.

## A Step-by-step guide to knowing fraction definition

Fractions represent a portion of a whole or a portion of a set.

They consist of a numerator (part)placed on top of a denominator (total) separated by a horizontal line.

It’s possible to reduce the fraction to its most simple format by determining the largest common factor of the nominator and denominator.

Common factors of numbers are factors that are the same in both numbers.

The biggest common factor of numbers is the biggest number which is a factor of both numbers.

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### Fraction Definition-Example:

What is the correct unit fraction based on the shape?

Solution: This shape has $$5$$ equal parts. $$1$$ part of the shape is green. So, the correct unit fraction is $$\frac{1}{15}$$.

## Exercises for Fraction Definition

### What is the correct unit fraction based on the shape?

1.

2.

1. $$\color{blue}{\frac{3}{4}}$$
2. $$\color{blue}{\frac{5}{10}}$$

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