Comparing and Ordering Fractions with Unlike Denominators Flashcard

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 fractions to have unlike denominators?

Back

Fractions have unlike denominators when the bottom numbers (denominators) are different, making it necessary to find a common denominator to compare or add them.

Tags

CCSS.4.NF.A.2

Front

How do you compare fractions with unlike denominators?

Back

To compare fractions with unlike denominators, 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 least common denominator is the smallest multiple that two or more denominators share, used to convert fractions to a common denominator.

Front

How do you find the least common denominator of 3/4 and 2/5?

Back

The least common denominator of 4 and 5 is 20. Convert 3/4 to 15/20 and 2/5 to 8/20 to compare.

Front

Which is greater: 3/4 or 2/5?

Back

3/4 is greater than 2/5.

Tags

CCSS.4.NF.A.2

Front

How do you arrange fractions in ascending order?

Back

To arrange fractions in ascending order, convert them to equivalent fractions with a common denominator or compare their decimal values.

Tags

CCSS.3.NF.A.3D

Front

Arrange the following fractions in ascending order: 1/3, 2/5, 3/8.

Back

1/3, 3/8, 2/5.

Tags

CCSS.4.NF.A.2

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 are different.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

How do you create equivalent fractions?

Back

To create equivalent fractions, multiply or divide both the numerator and denominator by the same non-zero number.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1