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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.

How to add fractions that have different denominators | Addition and ...

www.khanacademy.org/math/in-seventh-grade-math/rational-numbers/copy-of-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 denominator. Can you help? We bet you can!

Add fractions with unlike denominators | Adding and subtracting ...

www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-add-sub-fractions/e/adding_fractions

Practice adding fractions that have different denominators.

Adding fractions with unlike denominators (video) | Khan Academy

www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-add-sub-fractions/v/adding-small-fractions-with-unlike-denominators

Sal adds fractions like 3/4 and 1/5. ... Next tutorial. Adding and subtracting mixed number with unlike denominators ... Adding fractions with unlike denominators.

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

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

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

How to Add and Subtract Fractions When the Denominators are ...

www.coolmath.com/prealgebra/01-fractions/fractions-12-adding-subtracting-different-denominators-01

How to Add and Subtract Fractions When the Denominators are Different. This is a bit tricky, but you'll think it's easy once you get used to it! Let's try this: 1/2 + 1/3.

IXL - Add and subtract fractions with unlike denominators (6th grade ...

www.ixl.com/math/grade-6/add-and-subtract-fractions-with-unlike-denominators

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

Adding Fractions With Different Denominators - Help With Fractions

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

Nov 3, 2014 ... Master this simple trick for adding fractions with different or unlike denominators.

Add and subtract fractions with unlike denominators | LearnZillion

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

In this lesson you will learn how to add and subtract fractions with unlike denominators.

www.ask.com/youtube?q=Adding Fractions with Unlike Denominators&v=lKiR4BBt6TE
Sep 21, 2011 ... Add Fractions! Printable worksheet here: https://docs.google.com/document/d/17t -zMu-Y23tlErj9vzD7KKITwLHNyyuCVdXkdZdxgtI/edit This ...