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# Sums of Fractions with Different Denominators

## Adding equivalent fractions with LCD

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.

## Sums of Fractions with Different Denominators

Find sums of fractions with different denominators by renaming them with common denominators.
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## Adding and Subtracting Fractions with Different Denominators

Learn to add and subtract fractions by finding least common denominators.
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## Sums of Fractions with Different Denominators

by Liz Grunow //basic
Find sums of fractions with different denominators by renaming them with common denominators.
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• Video

## Adding and Subtracting Fractions with Unlike Denominators using LCM - Example 1

by CK-12 //basic
Find Least Common Denominator
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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.
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• Video

## Adding and Subtracting Fractions with Unlike Denominators using LCM - Example 2

by CK-12 //basic
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## Example 2: Adding Fractions with Unlike Denominators

by CK-12 //basic
Provides two examples of how to add fractions with different denominators.
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• Video

## Adding and Subtracting Fractions with Unlike Denominators using LCM - Example 3

by CK-12 //basic
Subtract fractions with unlike denominators
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## Adding and Subtracting Fractions with Unlike Denominators using LCM - Example 4

by CK-12 //basic
Add and subtract fractions with unlike denominators
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## Adding and Subtracting Fractions with Unlike Denominators using LCM - Example 5

by CK-12 //basic
Add and subtract fractions with unlike denominators: word problems
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## Adding and Subtracting Fractions with Unlike Denominators using LCM - Example 6

by CK-12 //basic
Add and subtract fractions with unlike denominators in 3 numbers
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• Video

## Adding and Subtracting Fractions with Unlike Denominators using LCM - Example 7

by CK-12 //basic
Inequalities (Less than and Greater than) with addition and subtraction of like and unlike fractions
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• 3

## Gap Zappers Fraction Addition Game

A game to help practice adding and subtracting fractions of both like and unlike denominators.
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## Fraction Basics

by Kyle Bardman //basic
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• Flashcards

## Sums of Fractions with Different Denominators

by Ellaine Chou //basic