Comparing Fractions with Unlike Denominators

The video tutorial explains how to compare fractions with unlike denominators by finding a common denominator. It demonstrates the process of multiplying the denominators to find a common value and adjusting the numerators accordingly. Once the fractions have the same denominator, the video shows how to compare them by looking at the numerators. The tutorial uses examples to illustrate these steps, ensuring a clear understanding of the concept.

What is the first step in comparing fractions with unlike denominators?

• Identify the denominators

• Add the denominators

• Multiply the numerators

• Find the least common multiple

Tags

CCSS.4.NF.A.2

What is the purpose of finding a common denominator when comparing fractions?

• To simplify the fractions

• To subtract the fractions

• To compare the fractions accurately

• To add the fractions

When finding a common denominator for 3/4 and 7/12, what number do both denominators relate to?

• 4

• 12

• 24

• 36

What operation is performed on both the numerator and denominator to maintain the fraction's value?

• Multiplication

• Division

• Addition

• Subtraction

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is the common denominator found for the fractions 3/4 and 7/12?

• 3

• 4

• 12

• 24

How many times do you multiply the denominator of 3/4 to get the common denominator?

• 6

• 4

• 3

• 2

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What does multiplying the numerator and denominator by the same number ensure?

• The fraction's value increases

• The fraction's value decreases

• The fraction's value remains unchanged

• The fraction becomes a whole number

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

After finding a common denominator, how do you determine which fraction is larger?

• Subtract the fractions

• Compare the numerators

• Compare the denominators

• Add the fractions

Tags

CCSS.4.NF.A.2

What is the result of multiplying the numerator of 3/4 by the same number to get the equivalent fraction?

• 6

• 15

• 9

• 12

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Which symbol correctly shows the comparison between 9/12 and 7/12?

• Cannot be determined

• 9/12 > 7/12

• 9/12 = 7/12

• 9/12 < 7/12

Tags

CCSS.3.NF.A.3D