Cross Multiplication and Fraction Comparison

The video tutorial explains how to compare fractions using the cross multiplication method, also known as the butterfly method. It emphasizes starting from the bottom and multiplying diagonally to avoid mistakes. The tutorial provides several examples, demonstrating how to determine which fraction is greater and how to identify equivalent fractions. The importance of following the correct order of operations is highlighted to prevent errors.

What is another name for the cross multiplication method?

• Butterfly method

• Caterpillar method

• Grasshopper method

• Dragonfly method

In the cross multiplication method, where should you start multiplying?

• From the top

• From the bottom

• From the right

• From the left

What is the result of multiplying diagonally in the example comparing 6/7 and 3/5?

• 12 and 36

• 15 and 28

• 18 and 24

• 21 and 30

Which fraction is greater: 6/7 or 3/5?

• 3/5

• 6/7

• Cannot be determined

• They are equal

In the example comparing 2/3 and 3/6, what is the result of the cross multiplication?

• 12 and 18

• 12 and 9

• 9 and 12

• 18 and 12

Which fraction is greater: 2/3 or 3/6?

• Cannot be determined

• They are equal

• 3/6

• 2/3

What happens if you start multiplying from the top in cross multiplication?

• You get equivalent fractions

• You get the fractions reversed

• You get an undefined result

• You get the correct result

What is the key step to avoid mistakes in cross multiplication?

• Multiply vertically

• Multiply horizontally

• Start from the bottom

• Start from the top

In the example comparing 9/12 and 5/8, which fraction is greater?

• 9/12

• 5/8

• They are equal

• Cannot be determined

What is the result of multiplying diagonally in the example comparing 9/12 and 5/8?

• 48 and 64

• 72 and 60

• 64 and 48

• 60 and 72