Adding Fractions Using Lowest Common Denominator (Bar Diagram) (

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 the term 'denominator' mean?

Back

The denominator is the bottom part of 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

What does the term 'numerator' mean?

Back

The numerator is the top part of 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 lowest common denominator (LCD)?

Back

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

Front

How do you find the lowest common denominator of 1/4 and 1/3?

Back

The LCD of 1/4 and 1/3 is 12.

Front

Back

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

What is the lowest common denominator of 5/6 and 2/3?

Back

The LCD of 5/6 and 2/3 is 6.

Front

Back

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

Front

Back

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

Front

What is the first step in adding fractions with different denominators?

Back

Find the lowest common denominator (LCD) for the fractions.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2