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Adding Fractions with Unlike Denominators

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Videos, stories, examples, and solutions to help Grade 4 students learn how to add fractions with unlike denominators.

How to add fractions with unlike denominators?
A model of the addition is shown.
Example:
Add and simplify the answer.
3/5 + 1/2 =
How to add fractions with unlike denominators by building the LCD using prime factors?
Example:
Add and simplify the answer.
2/15 + 1/24 =
Adding fractions with unlike denominators
Example:
3/5 + 1/4 =
Learn how to add fractions with unlike denominators, including how to find the LCD
Examples:
1/2 + 2/5 =
2/3 + 1/6 =
How to determine the LCD of two fractions and then practice adding fractions with unlike denominators?
Examples:
2/3 + 1/5 =



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