<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />

## Add fractions and mixed numbers with like and unlike denominators.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
• Video

by CK-12 //basic
Watch how to add and subtract fractions.
MEMORY METER
This indicates how strong in your memory this concept is
11
• Video

## Adding Fractions with Like Denominators

by CK-12 //basic
Shows two examples of how to add fractions with the same denominator
MEMORY METER
This indicates how strong in your memory this concept is
1
• Video

## Addition and Subtraction of Fractions

by CK-12 //basic
Explains the rules for dealing with different addition/subtraction fraction problems
MEMORY METER
This indicates how strong in your memory this concept is
1
• Video

## Example 2: Adding Fractions with Unlike Denominators

by CK-12 //basic
Provides two examples of how to add fractions with different denominators.
MEMORY METER
This indicates how strong in your memory this concept is
1