Adding and Subtracting Mixed Fractions

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What is a mixed fraction?

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A mixed fraction is a whole number combined with a proper fraction, such as 2 \frac{1}{2}.

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How do you convert a mixed fraction 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. For example, 2 \frac{1}{2} = \frac{2 \times 2 + 1}{2} = \frac{5}{2}.

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What is the first step in adding mixed fractions?

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Convert both mixed fractions to improper fractions.

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What is the first step in subtracting mixed fractions?

Back

Convert both mixed fractions to improper fractions.

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How do you add two fractions with different denominators?

Back

Find a common denominator, convert the fractions, and then add the numerators.

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What is the process to subtract fractions with different denominators?

Back

Find a common denominator, convert the fractions, and then subtract the numerators.

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How do you simplify a fraction?

Back

Divide the numerator and the denominator by their greatest common divisor (GCD).

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