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, then add the fractions. If the fraction sum is improper, convert it to a mixed number.

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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 9/4.

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How do you subtract mixed numbers?

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To subtract mixed numbers, first subtract the whole numbers, then subtract the fractions. If the fraction from the first number is smaller than the second, borrow from the whole number.

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What is the first step in adding fractions?

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The first step in adding fractions is to find a common denominator.

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What is a common denominator?

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A common denominator is a number that is a multiple of the denominators of two or more fractions, allowing them to be added or subtracted.

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

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To convert an improper fraction to a mixed number, divide the numerator by the denominator. The quotient is the whole number, and the remainder is the new numerator.

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What do you do if the fractions have different denominators?

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If the fractions have different denominators, find a common denominator before adding or subtracting.