Comparing Fractions

Front

What are equivalent fractions?

Back

Fractions that represent the same value or amount, even though they have different numerators and denominators. For example, 1/2 and 2/4 are equivalent fractions.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

How do you find equivalent fractions?

Back

You can find equivalent fractions by multiplying or dividing the numerator and denominator by the same number. For example, multiplying 1/2 by 2 gives you 2/4.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

What is a proper fraction?

Back

A fraction where the numerator is less than the denominator, such as 3/4.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is an improper fraction?

Back

A fraction where the numerator is greater than or equal to the denominator, such as 5/4.

Tags

CCSS.3.NF.A.3C

Front

What is a mixed number?

Back

A number that combines a whole number and a proper fraction, such as 1 1/2.

Tags

CCSS.3.NF.A.3C

Front

How do you compare fractions with different denominators?

Back

Convert them to equivalent fractions with a common denominator, then compare the numerators.

Tags

CCSS.4.NF.A.2

Front

What is the least common denominator (LCD)?

Back

The smallest number that can be used as a common denominator for two or more fractions.

Front

Which is greater: 3/8 or 2/3?

Back

2/3 is greater than 3/8.

Tags

CCSS.4.NF.A.2

Front

What does it mean if two fractions are equal?

Back

It means they represent the same part of a whole, such as 1/2 and 2/4.

Tags

CCSS.4.NF.A.1

CCSS.5.NF.B.5B

Front

How can you tell if two fractions are equivalent without calculating?

Back

You can use visual models, like pie charts or bar models, to see if they cover the same area.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1