Adding and Subtracting Fractions

Front

What is a fraction?

Back

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

Front

What does it mean to add fractions with like denominators?

Back

Adding fractions with like denominators means you keep the denominator the same and add the numerators.

Front

What is the sum of 2/8 + 4/8?

Back

6/8

Front

How do you simplify a fraction?

Back

To simplify a fraction, divide both the numerator and the denominator by their greatest common factor.

Front

What is the sum of 2/12 + 3/12 in lowest terms?

Back

5/12

Front

What is the result of 15/16 - 12/16?

Back

3/16

Front

What is the first step in adding fractions with different denominators?

Back

Find a common denominator.

Front

What is the simplified form of 4/12?

Back

1/3

Front

What is a common denominator?

Back

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

Front

How do you subtract fractions with like denominators?

Back

Keep the denominator the same and subtract the numerators.