Adding and Subtracting Fractions with Like Denominators

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 have like denominators?

Back

Like denominators mean that the denominators (bottom numbers) of the fractions are the same.

Front

How do you add fractions with like denominators?

Back

To add fractions with like denominators, keep the denominator the same and add the numerators.

Front

What is 1/2 + 1/2?

Back

1.

Front

How do you subtract fractions with like denominators?

Back

To subtract fractions with like denominators, keep the denominator the same and subtract the numerators.

Front

What is 3/9 + 4/9?

Back

7/9.

Front

What is 15/16 - 12/16?

Back

3/16.

Front

What is 2/3 - 1/3?

Back

1/3.

Front

What is 1/8 + 5/8?

Back

6/8.

Front

What is the numerator in a fraction?

Back

The numerator is the top number of a fraction that indicates how many parts are being considered.