Why do many people find fractions challenging?

• Because they involve large numbers

• Due to the complexity of finding the LCD

• Because they require memorization

• Due to the need for advanced algebra

What is the LCD of 2/3 and 1/7?

• 14

• 21

• 15

• 10

What is the main advantage of the bow tie method?

• It simplifies multiplication

• It eliminates the need for finding the LCD

• It helps in division of fractions

• It is only useful for subtraction

What is a potential downside of using the bow tie method?

• It requires a calculator

• It may not work for subtraction

• It can result in an unreduced fraction

• It is too complex for simple fractions

What should you do if you forget how to find the LCD?

• Use the bow tie method

• Ask for help

• Use a calculator

• Skip the problem

What is the purpose of the bow tie method?

• To divide fractions

• To add and subtract fractions

• To find the LCD

• To multiply fractions

What is the first step in finding the LCD using prime factorization?

• Divide the fractions

• Multiply the denominators

• Prime factor each denominator

• Add the numerators

Which of the following is a unique factor in the prime factorization of 85?

• 17

• 5

• 2

• 3

What is the LCD of 40 and 85?

• 680

• 120

• 340

• 200

Why is understanding the LCD important in algebra?

• It simplifies variable expressions

• It helps in solving equations

• It is used in graphing

• It is not important