Add/Subtract Fractions with Unlike Denominators

Front

What is a mixed number?

Back

A mixed number is written as a whole number and a fraction, such as 1 1/2.

Front

How do you subtract fractions with unlike denominators?

Back

To subtract fractions with unlike denominators, first find a common denominator, convert the fractions, and then subtract the numerators.

Front

Back

Front

Back

Front

Back

Front

What do you need to find when the denominators are not the same?

Back

You must find a common denominator.

Front

Back

The answer is 4 1/10.

Front

What is an equivalent fraction?

Back

Front

What is the first step in adding or subtracting fractions?

Back

The first step is to find a common denominator.

Front

What is the difference between a proper fraction and an improper fraction?

Back

A proper fraction has a numerator smaller than the denominator, while an improper fraction has a numerator larger than or equal to the denominator.