multiplying fractions by whole numbers

Front

What is a fraction?

Back

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

Front

What does it mean to multiply a fraction by a whole number?

Back

Multiplying a fraction by a whole number means to take that fraction of the whole number. It can be visualized as finding a part of a quantity.

Front

How do you multiply a fraction by a whole number?

Back

Multiply the numerator of the fraction by the whole number and keep the denominator the same. Then simplify if possible.

Front

What is 1/2 of 10?

Back

5

Front

What is 3/4 of 16?

Back

12

Front

If a recipe calls for 1/3 cup of sugar, how much sugar is needed for 6 batches?

Back

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

Front

What is 4/6 of 18?

Back

12

Front

What is 1/4 of 17?

Back

4 1/4 (17 divided by 4).

Front

If Jose runs 3/4 of a mile every day for 12 days, how many miles does he run?

Back

9 miles (3/4 x 12 = 9).

Front

What is the first step in multiplying a fraction by a whole number?

Back

Identify the fraction and the whole number you are multiplying.