Adding with Mixed Numbers

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What is a mixed number?

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A mixed number is a whole number combined with a fraction, such as 2 1/3.

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How do you add mixed numbers?

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1. Convert mixed numbers to improper fractions. 2. Find a common denominator. 3. Add the fractions. 4. Convert back to a mixed number if necessary.

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What is an improper fraction?

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An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as 5/4.

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What is a common denominator?

Back

A common denominator is a shared multiple of the denominators of two or more fractions, used to add or subtract them.

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How do you convert a mixed number to an improper fraction?

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Multiply the whole number by the denominator, add the numerator, and place the result over the original denominator.

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What is the first step in adding fractions?

Back

Find a common denominator.

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What is the lowest common denominator of 1/2 and 1/3?

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The lowest common denominator is 6.