Subtracting 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 subtract mixed numbers?

Back

1. Convert mixed numbers to improper fractions. 2. Subtract the fractions. 3. Convert back to a mixed number if necessary.

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as 9/4.

Front

Convert the mixed number 6 1/4 to an improper fraction.

Back

6 1/4 = 25/4.

Front

What is the first step in subtracting mixed numbers?

Back

Convert each mixed number to an improper fraction.

Front

Back

Front

What do you do if the fractions have different denominators?

Back

Find a common denominator before subtracting.

Front

Convert the improper fraction 11/4 to a mixed number.

Back

11/4 = 2 3/4.

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Back

7.

Front

What is the simplest form of a fraction?

Back

The simplest form of a fraction is when the numerator and denominator have no common factors other than 1.