Subtracting Fractions

Front

What is a fraction?

Back

A fraction represents a part of a whole. It consists of a numerator (top number) and a denominator (bottom number).

Front

What does it mean to subtract fractions?

Back

Subtracting fractions means finding the difference between two fractions.

Front

How do you subtract fractions with different denominators?

Back

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

Front

What is a common denominator?

Back

A common denominator is a shared multiple of the denominators of two or more fractions.

Front

What is the first step in subtracting 8/15 - 1/6?

Back

The first step is to find a common denominator for 15 and 6.

Front

What is the common denominator of 15 and 6?

Back

The common denominator of 15 and 6 is 30.

Front

Convert 8/15 to a fraction with a denominator of 30.

Back

8/15 = 16/30.

Front

Convert 1/6 to a fraction with a denominator of 30.

Back

1/6 = 5/30.

Front

What is the result of 16/30 - 5/30?

Back

The result is 11/30.

Front

What is the result of 3/10 - 1/5?

Back

The result is 1/10.