Math Antics - Adding Mixed Numbers

Adding and Subtracting Mixed Numbers

 

Adding and Subtracting Fractions

 

Adding fractions with number lines (4th)

Use these links for additional practice:

1. Practice adding fractions online.
2. Try out a game.

Adding Fractions with Different Denominators 4th Grade

Now watch a Math Antics video on the same concept.

Just for fun, try out this game.

Adding Fractions With Rectangle Models (5th Grade)

Math Antics - Adding and Subtracting Fractions

Adding Fractions with Unlike Denominators

Adding Fractions Using a Common Denominator

Don't forget to simplify your answer!

Adding Fractions with Different Denominators

Practice these concepts on Khan Academy's website.

Adding and Subtracting Fractions

Adding Fractions

Adding Fractions

How to add fractions that have different denominators: To solve this problem, we need to find the least common multiple to get at the common denominator.
Once you have watched the video above, check out the practice page.

Math Playground also has a good video explaining this concept.