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# Expression Evaluation with Different Denominators

## Evaluating combinations of unlike fractions

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.
• Read

## Expression Evaluation with Different Denominators

by CK-12 //at grade

Evaluate numerical expressions with fractions by renaming multiple terms with a lowest common denominator.

1
• PLIX

## Adding Mixed Fractions of Water

by CK-12 //at grade

Expression Evaluation with Different Denominators Interactive

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• Video

## Adding and Subtracting Fractions

by CK-12 //basic

Watch how to add and subtract fractions.

11
• Video

## Subtracting Fractions Introduction - Positive Only

by CK-12 //basic

Explains how to subtract fractions with like and unlike denominators. It explains why we must have a common denominator when subtracting fractions.

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• Video

## Subtract Fractions with Unlike Denominators

by CK-12 //basic

Provides two examples of subtracting fractions with unlike denominators.

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• Video

## Example 1: Adding Fractions with Different Denominators

by CK-12 //basic

Provides two examples of how to add fractions with different denominators.

1
• Video

## Example 2: Adding Fractions with Unlike Denominators

by CK-12 //basic

Provides two examples of how to add fractions with different denominators.

1
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• Link

## Fraction Basics

by Kyle Bardman //basic

This link will help you better understand middle school math.

0
• Flashcards

## Expression Evaluation with Different Denominators

by Ellaine Chou //basic

These flashcards are here to help you better understand 6th grade math.

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