LCD

Front

What does LCD stand for?

Back

LCD stands for Least Common Denominator.

Front

What is the purpose of finding the LCD?

Back

The purpose of finding the LCD is to simplify the process of adding or subtracting fractions with different denominators.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

How do you find the LCD of two fractions?

Back

To find the LCD of two fractions, list the multiples of each denominator and find the smallest multiple that they have in common.

Front

What is the LCD of 1/4 and 1/6?

Back

The LCD of 1/4 and 1/6 is 12.

Front

Why is it important to have a common denominator when adding fractions?

Back

It is important to have a common denominator when adding fractions because it allows you to combine the numerators accurately.

Tags

CCSS.7.NS.A.1C

Front

What is a denominator?

Back

A denominator is the bottom number 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 is a numerator?

Back

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

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

Can the LCD be larger than both denominators?

Back

Yes, the LCD can be larger than both denominators, especially when the denominators are not factors of each other.

Front

What is the LCD of 2/3 and 3/4?

Back

The LCD of 2/3 and 3/4 is 12.

Front

How do you convert fractions to have the same denominator?

Back

To convert fractions to have the same denominator, multiply the numerator and denominator of each fraction by the necessary factor to reach the LCD.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2