Add and Subtract Mixed Numbers

Front

What is a mixed number?

Back

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

Front

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

Back

Multiply the whole number by the denominator, add the numerator, and place that over the original denominator. For example, 2 1/2 = (2*2 + 1)/2 = 5/2.

Front

What is the first step in adding mixed numbers?

Back

Convert each mixed number to an improper fraction.

Front

What is the first step in subtracting mixed numbers?

Back

Convert each mixed number to an improper fraction.

Front

How do you add fractions with different denominators?

Back

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

Front

What is the process to simplify a fraction?

Back

Divide the numerator and denominator by their greatest common factor (GCF).

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Front

How do you subtract a fraction from a mixed number?

Back

Convert the mixed number to an improper fraction, then subtract the fraction.

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