Dividing Fractions and Mixed Numbers

The video tutorial by Mr. J explains how to divide mixed numbers by converting them into improper fractions and applying the 'keep, switch, and flip' rule. Two examples are provided: dividing 3 3/4 by 1 1/2 and 10 1/3 by 3 4/5. The process involves converting mixed numbers to improper fractions, switching the division sign to multiplication, and flipping the second fraction. The results are simplified to mixed numbers, demonstrating the complete solution process.

What is the key rule to remember when dividing fractions?

• Add, subtract, and divide

• Multiply, divide, and add

• Subtract, multiply, and switch

• Keep, switch, and flip

How do you convert 3 and 3/4 into an improper fraction?

• 7/4

• 9/4

• 12/4

• 15/4

What is the first step in solving 3 and 3/4 divided by 1 and 1/2?

• Convert to improper fractions

• Subtract the fractions

• Multiply the fractions

• Add the fractions

After applying the keep, switch, and flip rule, what operation do you perform?

• Multiplication

• Addition

• Subtraction

• Division

What is the simplified form of 30/12?

• 2 and 1/3

• 3 and 1/2

• 2 and 1/2

• 3 and 1/3

How do you convert 10 and 1/3 into an improper fraction?

• 29/3

• 28/3

• 30/3

• 31/3

What is the result of 31/3 divided by 19/5 after applying the keep, switch, and flip rule?

• 155/57

• 150/57

• 145/57

• 140/57

How many whole groups of 57 can be pulled out of 155?

• 4

• 1

• 2

• 3

What is the remainder when 155 is divided by 57?

• 44

• 43

• 42

• 41

What is the final simplified answer for the second problem?

• 2 and 41/57

• 2 and 42/57

• 2 and 43/57

• 2 and 40/57