Dividing Fractions with Common Denominators

This video tutorial teaches how to divide fractions using a common denominator. It begins with an introduction to the concept and provides examples, such as dividing one-half by one-fourth and one-fourth by one-eighth. The tutorial also covers dividing 3 cups of applesauce into 3/4 cup servings. The common denominator strategy is explained, highlighting when it is most effective. The video emphasizes using models and equivalent fractions to simplify division problems.

What is the result of dividing one-half by one-fourth using a common denominator?

• 4

• 3

• 2

• 1

How many one-eighth servings can be poured from one-fourth gallon of milk?

• 1

• 4

• 2

• 3

What is the equivalent fraction of one-fourth when using a common denominator with one-eighth?

• 1/8

• 2/8

• 3/8

• 4/8

How many three-fourth cup servings can Sorcia make from 3 cups of applesauce?

• 5

• 4

• 3

• 2

What is the equivalent fraction of 3 when using a common denominator with three-fourths?

• 12/4

• 10/4

• 9/4

• 11/4

When is the common denominator strategy most effective?

• When dividing whole numbers

• When dividing two equal fractions

• When dividing a larger fraction by a smaller fraction

• When dividing a smaller fraction by a larger fraction

What is the result of dividing two-thirds by one-ninth using a common denominator?

• 6

• 5

• 4

• 3

Why is the common denominator strategy not efficient for dividing 6 by 7?

• Because it results in a non-divisible numerator

• Because it results in a larger fraction

• Because it requires complex calculations

• Because it is only for whole numbers

What is the equivalent fraction of two-thirds when using a common denominator with one-ninth?

• 7/9

• 6/9

• 5/9

• 4/9

What is the main concept taught in this lesson?

• Multiplying fractions using a common denominator

• Dividing fractions using a common denominator

• Subtracting fractions using a common denominator

• Adding fractions using a common denominator