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www.khanacademy.org/math/in-sixth-grade-math/fractions-1/addition-subtraction-fractions/v/adding-fractions-with-unlike-denominators

To solve this problem, we need to find the least common multiple to get at the
common

www.khanacademy.org/exercise/adding_fractions

Practice

www.ask.com/youtube?q=Adding Fractions with Different Denominators&v=lKiR4BBt6TE

Sep 21, 2011 ... Add Fractions ! Printable worksheet here: https://docs.google.com/document/d/17t
-zMu-Y23tlErj9vzD7KKITwLHNyyuCVdXkdZdxgtI/edit This ...

www.ixl.com/math/grade-5/add-fractions-with-unlike-denominators

Fun math practice! Improve your skills with free problems in '

www.mathplayground.com/howto_fractions_diffden.html

Math video teaches students how to

www.helpwithfractions.com/adding-fractions-different-denominators/

Nov 3, 2014

www.coolmath4kids.com/math-help/fractions/adding-and-subtracting-fractions-different-denominators

Introducing the least common denominator. ...

learnzillion.com/lesson_plans/8178-add-and-subtract-fractions-with-unlike-denominators

In this lesson you will learn how to

www.calculatorsoup.com/calculators/math/adding-fractions-calculator.php

Calculator for adding fractions with like denominators and

www.wikihow.com/Add-Fractions-With-Unlike-Denominators

This can become even more complex when the fractions have different
denominators, or bottom numbers. Still,

Answer

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.

Sources:

See Also:
Least Common Denominators

More Info

www.khanacademy.org

Practice

www.coolmath.com

This prealgebra lesson explains how to

www.dummies.com

When the