Adding and Subtracting 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 1/2.

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How do you add mixed numbers?

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To add mixed numbers, first add the whole numbers together, then add the fractions. If the fraction sum is improper, convert it to a mixed number.

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What is the first step in subtracting mixed numbers?

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The first step is to subtract the whole numbers, then subtract the fractions.

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

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Divide the numerator by the denominator. The quotient is the whole number, and the remainder is the new numerator.

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How do you find a common denominator for fractions?

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List the multiples of each denominator and find the least common multiple (LCM).

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What does it mean to simplify a fraction?

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To simplify a fraction means to reduce it to its lowest terms by dividing the numerator and denominator by their greatest common factor.