Add and Subtract fractions and Mixed numbers

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What is a fraction?

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What is a mixed number?

Back

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

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How do you add fractions with different denominators?

Back

To add fractions with different denominators, first find a common denominator, convert the fractions, and then add the numerators.

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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, allowing them to be added or subtracted.

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How do you subtract fractions?

Back

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

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What is the first step in adding or subtracting mixed numbers?

Back

Convert the mixed numbers to improper fractions before performing the operation.

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What do you need to add fractions?

Back

You need common denominators to add fractions.

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