Adding and Subtracting Fractions with Like Denominators

Front

What must you have to add and subtract fractions?

Back

Common denominators.

Front

What is the sum of 2/9 and 4/9?

Back

6/9.

Front

Harry bought a pizza that had 10 equal slices. His friends ate 7/10 of the pizza and he ate 2/10 of the pizza. What fraction of the pizza was left after they finished eating?

Back

1/10.

Front

1/5 + 1/5 + 1/5 = ?

Back

3/5.

Front

6/12 - 3/12 = ?

Back

3/12.

Front

What is a fraction?

Back

A fraction represents a part of a whole, expressed as a numerator over a denominator.

Front

What does the numerator in a fraction represent?

Back

The numerator represents the number of parts we have.

Front

What does the denominator in a fraction represent?

Back

The denominator represents the total number of equal parts in a whole.

Front

If you have 3/4 of a pizza and you eat 1/4, how much pizza do you have left?

Back

2/4 or 1/2.

Front

What is the sum of 1/3 and 1/3?

Back

2/3.