4th Grade - Multiplication of Fractions

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 (the number of parts) and 'b' is the denominator (the total number of equal parts).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does it mean to multiply fractions?

Back

Multiplying fractions means to find a part of a part. You multiply the numerators together and the denominators together.

Tags

CCSS.5.NF.B.4A

Front

What is the product of 2/3 and 3/4?

Back

The product is (2 x 3) / (3 x 4) = 6/12, which simplifies to 1/2.

Tags

CCSS.5.NF.B.6

Front

How do you simplify a fraction?

Back

To simplify a fraction, divide both the numerator and the denominator by their greatest common factor (GCF).

Front

What is an equivalent fraction?

Back

An equivalent fraction is a fraction that represents the same value as another fraction, even though the numerator and denominator may be different.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

What is the first step in multiplying fractions?

Back

The first step is to multiply the numerators together.

Tags

CCSS.5.NF.B.6

Front

What is the second step in multiplying fractions?

Back

The second step is to multiply the denominators together.

Tags

CCSS.5.NF.B.6

Front

If you have 1/2 of a pizza and you want to share it with 3 friends, how much pizza does each friend get?

Back

Each friend gets (1/2) / 3 = 1/6 of the pizza.

Tags

CCSS.5.NF.B.7A

CCSS.5.NF.B.7C

Front

What is the fraction 4/6 in simplest form?

Back

The simplest form of 4/6 is 2/3.

Front

What is the relationship between multiplication and division of fractions?

Back

Multiplication of fractions finds a part of a part, while division of fractions finds how many times one fraction fits into another.

Tags

CCSS.6.NS.A.1