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). For example, 1/2 means one part out of two equal parts.

Front

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

Back

Multiplying a fraction by a whole number means you are taking that fraction and adding it to itself a certain number of times. For example, 2 x 1/3 means you have two parts of one-third.

Front

How do you multiply a fraction by a whole number?

Back

To multiply a fraction by a whole number, multiply the numerator of the fraction by the whole number and keep the denominator the same. For example, 3 x 2/5 = (3*2)/5 = 6/5.

Front

What is the product of 2 x 4/5?

Back

The product is 8/5, which can also be written as 1 3/5.

Front

If each student eats 1/2 a pizza and there are 18 students, how many pizzas are needed?

Back

You need 18/2 or 9 pizzas.

Front

What is the visual representation of multiplying fractions?

Back

Visual models can include area models, number lines, or pie charts that show how fractions combine.

Front

How do you convert an improper fraction to a mixed number?

Back

Divide the numerator by the denominator. The quotient is the whole number, and the remainder is the new numerator over the original denominator.

Front

What is 6/10 in simplest form?

Back

6/10 simplifies to 3/5.

Front

How do you find the total amount when multiplying fractions?

Back

Multiply the whole number by the numerator of the fraction and keep the denominator the same. For example, 4 x 6/10 = (4*6)/10 = 24/10.

Front

What is the equivalent of 3/4 in terms of cups if you have 15 bottles?

Back

3/4 x 15 = 45/4 cups.