Mastering Division of Fractions Using LCD

This video tutorial teaches how to divide fractions by finding the least common denominator. It covers finding the least common multiple, creating equivalent fractions, and using models to visualize the division process. The tutorial includes several example problems to reinforce the concepts and concludes with a summary of the key points.

What is the least common multiple of 2 and 5?

• 10

• 15

• 20

• 5

What fraction is equivalent to 1/2 when the denominator is 10?

• 5/10

• 2/10

• 1/10

• 10/10

How many groups of 2/10 fit into 5/10?

• 2.5

• 1.5

• 2

• 5

What is the least common multiple of 3 and 5?

• 15

• 30

• 10

• 20

What fraction is equivalent to 1/3 when the denominator is 15?

• 5/15

• 3/15

• 15/15

• 1/15

How many groups of 3/15 fit into 5/15?

• 1.5

• 1

• 1.67

• 2

What is the equivalent fraction of 3/4 when the denominator is 12?

• 12/12

• 6/12

• 3/12

• 9/12

How many groups of 8/12 fit into 9/12?

• 2

• 1

• 1.125

• 1.5

What is the equivalent fraction of 1/3 when the denominator is 12?

• 4/12

• 3/12

• 6/12

• 12/12

How many groups of 4/12 fit into 21/12?

• 5.25

• 4.5

• 5

• 6