Comparing Fractions

Front

What is a fraction?

Back

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

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does it mean for two fractions to be equivalent?

Back

Two fractions are equivalent if they represent the same value, even if they have different numerators and denominators.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

How do you compare fractions with different denominators?

Back

To compare fractions with different denominators, convert them to have a common denominator or convert them to decimal form.

Tags

CCSS.4.NF.A.2

Front

What is the numerator in a fraction?

Back

The numerator is the top number in a fraction that indicates how many parts of the whole are being considered.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is the denominator in a fraction?

Back

The denominator is the bottom number in a fraction that indicates the total number of equal parts the whole is divided into.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How can you tell which fraction is greater: 3/4 or 2/3?

Back

Convert both fractions to have a common denominator or convert them to decimals. 3/4 is greater than 2/3.

Tags

CCSS.4.NF.A.2

Front

What is the first step in comparing fractions?

Back

Identify if the fractions have the same denominator. If not, find a common denominator.

Tags

CCSS.4.NF.A.2

Front

Which is greater: 1/2 or 2/5?

Back

1/2 is greater than 2/5.

Tags

CCSS.4.NF.A.2

Front

What does it mean if two fractions are not equivalent?

Back

It means that they represent different values or amounts.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

How do you find a common denominator for 1/3 and 1/4?

Back

The least common multiple of 3 and 4 is 12, so the common denominator is 12.