Table of Contents

## What are the rules for adding subtracting multiplying and dividing fractions?

To add or subtract fractions they must have the same denominator (the bottom value). If the denominators are already the same then it is just a matter of either adding or subtracting the numerators (the top value). If the denominators are different then a common denominator needs to be found.

## What are the four rules of fractions?

Students are required to be fluent adding, subtracting, multiplying and dividing fractions. This resource list supports the teaching and learning of the use of the four operations, including efficient written methods, applied to simple fractions; proper, improper and mixed numbers.

## What are the rules for subtracting fractions?

There are 3 simple steps to subtract fractions

- Make sure the bottom numbers (the denominators) are the same.
- Subtract the top numbers (the numerators). Put the answer over the same denominator.
- Simplify the fraction (if needed).

## What are the rules for multiplying fractions?

Three simple steps are required to multiply two fractions:

- Step 1: Multiply the numerators from each fraction by each other (the numbers on top). The result is the numerator of the answer.
- Step 2: Multiply the denominators of each fraction by each other (the numbers on the bottom).
- Step 3: Simplify or reduce the answer.

## How is dividing fractions related to multiplying?

Dividing two fractions is the same as multiplying the first fraction by the reciprocal of the second fraction. The first step to dividing fractions is to find the reciprocal (reverse the numerator and denominator) of the second fraction. Next, multiply the two numerators. Then, multiply the two denominators.

## What is the most important rule for multiplying fractions?

To multiply fractions, first we simplify the fractions if they are not in lowest terms. Then we multiply the numerators of the fractions to get the new numerator, and multiply the denominators of the fractions to get the new denominator. Simplify the resulting fraction if possible.

## What is the easiest way to add and subtract fractions?

Addition and Subtraction. In cases that involve simple numbers, addition and subtraction of fractions is easy enough. For instance, adding one third and one third obviously gives us two thirds. Likewise, three fifths minus two fifths is one fifth. The first case is illustrated below.

## Is there a worksheet generator for addition subtraction and multiplication?

Fraction addition, subtraction, multiplication, and division This worksheet generator produces a variety of worksheets for the four basic operations (addition, subtraction, multiplication, and division) with fractions and mixed numbers, including with negative fractions. You can make the worksheets in both html and PDF formats.

## How to multiply fractions?

To multiply two fractions, then, simply multiply the numerators and multiply the denominators to get the product. In some cases, the product will already be in lowest terms; in others, you may need to reduce it to lowest terms.

## What are the basic arithmetic operations used in fractions?

Now that we have developed a solid foundation regarding what fractions are as well as some different types of fractions, we can now turn to application of the basic arithmetic operations (addition, subtraction, multiplication, and division) to fractions. In cases that involve simple numbers, addition and subtraction of fractions is easy enough.