# Arithmetic

## Fraction

A fraction is written $$\dfrac{a}{b}$$, where $$a$$ and $$b$$ are…

## Operator

A mathematical operator is a mathematical relationship between at least…

## Operation

In mathematics an operation (arithmetic) is defined as a relationship…

The addition (represented by the mathematical symbol of the plus,…

## Subtraction

Subtraction (represented by the mathematical symbol of the minus, “$$-$$”)…

The multiplication (represented by the mathematical symbol “$$\times$$” or “$$\cdot$$”)…