Using Inverse Relations to Divide Whole Numbers by Fractions

The video tutorial explains how to solve whole number by fraction division problems using the inverse relationship between multiplication and division. It demonstrates this concept with examples, such as dividing a number by a fraction and solving a real-world problem involving the division of a ribbon into smaller pieces. The tutorial emphasizes using multiplication to verify division results and provides step-by-step guidance on applying these concepts to solve problems effectively.

What is the relationship between multiplication and division?

• They are complementary operations.

• They are unrelated operations.

• They are inverse operations.

• They are the same operation.

If 4 divided by 1/5 equals M, what should M times 1/5 equal?

• 5

• 20

• 4

• 1

What is the first step in solving 4 divided by 1/5 using multiplication?

• Divide 4 by 5

• Multiply 4 by 5

• Multiply 4 by 1

• Divide 4 by 1

How many pieces of 2/3 inch can be made from an 8-inch ribbon?

• 10

• 16

• 12

• 14

What is the value of M if M times 2/3 equals 8?

• 16

• 10

• 14

• 12

What is the result of 24 divided by 3?

• 9

• 8

• 7

• 6

What concept helps in solving whole number by fraction division problems?

• Addition and subtraction

• Inverse relationship of multiplication and division

• Geometry and algebra

• Statistics and probability