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## How to add fractions that have different denominators | Khan Academy

To solve this problem, we need to find the least common multiple to get at the common denominator. Can you help? We bet you can!

## Adding Fractions - Math is Fun

There are 3 Simple Steps to add fractions: Step 1: Make sure the bottom numbers (the denominators) are the same; Step 2: Add the top numbers (the ...

## Add two fractions together - WebMath

This page will show you how to add two fractions together. Fill in one problem type, that matches the fraction addition problem you are trying to do, then click ...

## Adding Fractions With Different Denominators - Help With Fractions

Nov 3, 2014 ... You have already seen how easy adding fractions with the same or like denominators can be. You simply add the numerators and keep the ...

## Adding and subtracting fractions and mixed numbers-- A complete ...

A FRACTION IS A NUMBER we need for measuring (Lesson 20); therefore we sometimes have to add or subtract them. Now, to add or subtract anything, the ...

## IXL - Add fractions with unlike denominators (5th grade math practice)

Fun math practice! Improve your skills with free problems in 'Add fractions with unlike denominators' and thousands of other practice lessons.

## Fractions Review: Adding and Subtracting Fractions - Purplemath

www.purplemath.com/modules/fraction4.htm

To add fractions, you have to have "common" (shared) denominators. As the proverb says, you can only add apples to apples, not apples to oranges. In the ...

## BBC - GCSE Bitesize: Adding and subtracting fractions

www.bbc.co.uk/schools/gcsebitesize/maths/number/fractionsrev21.shtml

A secondary school revision resource for GCSE Maths about foundation level fractions, addition, subtraction, multiplication and division.

To add or subtract fractions, they must have the same denominator. If they do not, make the least common multiple of all of the denominators the new denominator. After adding or subtracting, reduce your answer.
When giving the fractions like denominators, whatever number you multiply the old denominator of a fraction by, you must also multiply it by the numerator.

Practice adding fractions that have different denominators.

### Fractions - Cool math Pre-Algebra Help Lessons - Adding& ...

www.coolmath.com

This prealgebra lesson explains how to add and subtract fractions when the denominators are different.

### Adding Fractions Calculator - Calculator Soup

www.calculatorsoup.com

Calculator for adding fractions with like denominators and adding fractions with unlike denominators. The fraction calculator will add 2 to 10 fractions and show ...