Add and Subtract Fractions

Front

What is a fraction?

Back

Front

What does it mean to add fractions?

Back

Front

What does it mean to subtract fractions?

Back

Front

What is a common denominator?

Back

Front

How do you find a common denominator for fractions?

Back

Front

What is the first step to add fractions with different denominators?

Back

The first step is to find a common denominator for the fractions. Once you have a common denominator, you can convert the fractions and then add them.

Front

What is the first step to subtract fractions with different denominators?

Back

The first step is to find a common denominator for the fractions. After finding the common denominator, convert the fractions and then subtract them.

Front

Back

Front

Back

Front

What do you need to add or subtract fractions?

Back

You need common denominators to add or subtract fractions. If the denominators are not the same, you must find a common denominator first.