Comparing Fractions with same numerator or denominator

Front

What is a fraction?

Back

A fraction represents a part of a whole. It 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 to compare fractions?

Back

Comparing fractions means determining which fraction is greater, less than, or equal to another fraction.

Tags

CCSS.4.NF.A.2

Front

What is a numerator?

Back

The numerator is the top number in a fraction that indicates how many parts we have.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is a denominator?

Back

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

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you compare fractions with the same numerator?

Back

When fractions have the same numerator, the one with the smaller denominator is greater.

Tags

CCSS.3.NF.A.3D

Front

How do you compare fractions with the same denominator?

Back

When fractions have the same denominator, the one with the larger numerator is greater.

Tags

CCSS.3.NF.A.3D

Front

Example: Compare 3/5 and 3/8. Which is greater?

Back

3/5 is greater than 3/8 because they have the same numerator (3) and 5 is less than 8.

Tags

CCSS.3.NF.A.3D

Front

Example: Compare 2/7 and 5/7. Which is greater?

Back

5/7 is greater than 2/7 because they have the same denominator (7) and 5 is greater than 2.

Tags

CCSS.3.NF.A.3D

Front

What does it mean if two fractions are equal?

Back

Two fractions are equal if they represent the same part of a whole, even if they look different.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

Example: Are 1/2 and 2/4 equal?

Back

Yes, 1/2 and 2/4 are equal because they represent the same amount of the whole.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1