Adding and Subtracting Mixed Fractions

Front

What is a mixed fraction?

Back

A mixed fraction is a whole number combined with a proper fraction, such as 2 1/3.

Front

How do you convert a mixed fraction 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 1/3 = (2*3 + 1)/3 = 7/3.

Front

What is the first step in adding mixed fractions?

Back

Convert all mixed fractions to improper fractions.

Front

What is the first step in subtracting mixed fractions?

Back

Convert all mixed fractions to improper fractions.

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 subtract fractions with different denominators?

Back

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

Front

What do you do after adding or subtracting improper fractions?

Back

Convert the result back to a mixed fraction if necessary.

Front

What is the result of 9 1/6 - 3 5/8?

Back

5 13/24.

Front

What is the result of 6 - 3 1/2?

Back

2 1/2.

Front

What is the result of 8 - 3 2/7?

Back

4 5/7.