Mastering the Art of Multiplying Fractions

In this video, Mr. J explains how to multiply two fractions using four examples. The process involves multiplying the numerators and denominators, followed by simplifying the result. The video highlights that multiplying fractions is simpler than adding or subtracting them because a common denominator is not needed. Each example is broken down step-by-step, demonstrating different methods of simplification. The video concludes with a recap of the steps and encourages viewers to watch additional resources if needed.

What is the first step in multiplying two fractions?

• Simplify the fractions

• Find a common denominator

• Multiply the numerators

• Add the fractions

Tags

CCSS.5.NF.B.6

Is it necessary to find a common denominator when multiplying fractions?

• Only if the denominators are prime numbers

• Yes, always

• No, never

• Only for complex fractions

Tags

CCSS.5.NF.B.6

Why is multiplying fractions considered simpler than adding or subtracting them?

• Because you need to find a common denominator for multiplication

• Because you do not need to simplify the result

• Because you do not need a common denominator for multiplication

• Because the numerators are easier to multiply

Tags

CCSS.5.NF.B.6

What is the result of multiplying 1/2 by 1/2?

• 1/2

• 2/4

• 1/4

• 2/2

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

How do you simplify the fraction 6/28?

• 1/4

• 2/7

• 6/14

• 3/14

What is the result of multiplying 2/7 by 3/4?

• 3/14

• 9/28

• 5/11

• 6/28

Tags

CCSS.5.NF.B.6

What is the greatest common factor used to simplify 12/30?

• 6

• 4

• 3

• 2

What is the simplified form of 12/30?

• 3/6

• 2/5

• 4/10

• 6/15

Which of the following is a method to simplify fractions?

• Multiplying the numerator and denominator by the same number

• Adding the numerator and denominator

• Subtracting the numerator from the denominator

• Dividing both the numerator and denominator by their greatest common factor

What is the final simplified form of the fraction resulting from 5/8 * 5/7?

• 5/14

• 10/15

• 1/2

• 25/56

Tags

CCSS.5.NF.B.6