Adding Fractions with Like Denominators

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What is a fraction?

Back

A fraction represents a part of a whole. It consists of a numerator (top number) and a denominator (bottom number).

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What does it mean to have like denominators?

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Like denominators are when two or more fractions have the same bottom number (denominator).

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How do you add fractions with like denominators?

Back

Add the numerators together and keep the same denominator.

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Front

What is the numerator in a fraction?

Back

The numerator is the top number in a fraction that indicates how many parts are being considered.

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What is the denominator in a fraction?

Back

The denominator is the bottom number in a fraction that indicates how many equal parts the whole is divided into.

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Can you add fractions with unlike denominators?

Back

No, you cannot add fractions with unlike denominators without first finding a common denominator.

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What is the first step in adding fractions with like denominators?

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Add the numerators.