Comparing and Converting Fractions

This video tutorial explains how to order fractions and decimals by finding a common denominator. It begins with an introduction to the concept and the challenges of comparing fractions with different denominators. The video then demonstrates how to find a common denominator and convert fractions to equivalent forms, making it easier to order them. Practical applications of this method, such as adding and subtracting fractions, are also discussed. The tutorial concludes with a call to action for viewers to engage with the content and explore further resources.

What is the first step in ordering fractions and decimals?

• Convert them to percentages

• Find a common denominator

• Add them together

• Multiply them by 10

Tags

CCSS.3.NF.A.3D

Why is it difficult to compare fractions with different denominators?

• They have different denominators

• They cannot be converted to decimals

• They have different values

• They are already in order

What is the lowest common multiple of 10, 5, and 6?

• 20

• 30

• 40

• 50

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

How do you convert 7/10 to have a denominator of 30?

• Multiply by 4

• Multiply by 3

• Multiply by 2

• Multiply by 5

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is the equivalent fraction of 3/5 with a denominator of 30?

• 15/30

• 18/30

• 12/30

• 9/30

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is the equivalent fraction of 4/6 with a denominator of 30?

• 22/30

• 18/30

• 20/30

• 24/30

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

After converting fractions to a common denominator, what is the next step?

• Convert them to decimals

• Subtract them

• Add them together

• Compare the numerators

What is the purpose of converting fractions back to their original form?

• To understand the original problem

• To compare them

• To simplify them

• To check for errors

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Why is finding equivalent fractions useful?

• For multiplying fractions

• For converting to percentages

• For dividing fractions

• For adding and subtracting fractions

Tags

CCSS.7.EE.B.3

What should you do if you don't have a calculator and need to divide by a large denominator?

• Use a different method

• Find a common denominator

• Multiply by 10

• Convert to percentages

Tags

CCSS.7.EE.B.3