Multiply and Divide Fraction Word Problems

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator (part) and 'b' is the denominator (whole).

Front

What does it mean to multiply fractions?

Back

Multiplying fractions involves multiplying the numerators together and the denominators together. For example, 1/2 x 3/4 = (1*3)/(2*4) = 3/8.

Front

What does it mean to divide fractions?

Back

Dividing fractions involves multiplying by the reciprocal of the second fraction. For example, 1/2 ÷ 3/4 = 1/2 x 4/3 = 4/6 = 2/3.

Front

How do you solve a word problem involving fractions?

Back

Identify the key information, determine the operation needed (addition, subtraction, multiplication, or division), and then set up the equation.

Front

If Tana made 3 sandwiches and cut each into fourths, how many 1/4 pieces are there?

Back

12 pieces.

Front

If 1/2 of a cake remains and 4 people share it equally, how much does each person get?

Back

1/8 of a cake.

Front

What operation do you use to find out how many scoops of 1/3 cup are needed to fill a 2-cup bowl?

Back

Divide.

Front

If Patrick has 4 cupcakes and shares them with 2 sisters, how much does each get?

Back

1 1/3 cupcakes.

Front

How much flour is needed for 6 batches if each batch requires 3/4 cup?

Back

4 1/2 cups (3/4 x 6 = 18/4 = 4 1/2).

Front

What is the reciprocal of a fraction?

Back

The reciprocal of a fraction 'a/b' is 'b/a'. For example, the reciprocal of 2/3 is 3/2.