Add and Subtract Fractions

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What is a fraction?

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What does it mean to add fractions?

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Adding fractions involves combining the parts represented by the fractions. To add fractions with different denominators, find a common denominator.

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How do you find a common denominator for fractions?

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To find a common denominator, identify the least common multiple (LCM) of the denominators.

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What is the least common denominator (LCD) of 3 and 4?

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The least common denominator of 3 and 4 is 12.

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How do you subtract fractions?

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To subtract fractions, ensure they have a common denominator, then subtract the numerators.

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Front

What is a mixed number?

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