Fraction Subtraction Techniques Quiz

What is the first step in solving the fraction subtraction problem presented in the video?

• Identify the two methods to solve the problem.

• Use a calculator to find the answer.

• Guess the answer and check it later.

• Write the fractions in decimal form.

Why is it important to have the same denominators when adding or subtracting fractions?

• It allows for direct addition or subtraction of numerators.

• It makes the fractions easier to multiply.

• It is not necessary to have the same denominators.

• It simplifies the fractions to whole numbers.

What is the lowest common denominator (LCD) of 1/4 and 5/8?

• 8

• 16

• 32

• 4

How do you create an equivalent fraction when using the LCD method?

• Multiply both the numerator and denominator by the same number.

• Add the same number to both the numerator and denominator.

• Subtract the numerator from the denominator.

• Divide the numerator by the denominator.

What is the final answer when subtracting 1/4 from 5/8 using the LCD method?

• -3/8

• 3/8

• 1/2

• -1/2

What is the main advantage of the bow tie method?

• It is a method for multiplying fractions.

• It only works for addition problems.

• It simplifies the process by avoiding the need for an LCD.

• It requires finding the LCD.

In the bow tie method, what is the first step?

• Add the numerators together.

• Subtract the denominators.

• Multiply the bottom right denominator by the top left numerator.

• Multiply the denominators together.

What is the result of using the bow tie method on 1/4 - 5/8 before simplification?

• -12/32

• 12/32

• 3/8

• -3/8

How can the bow tie method be applied to algebraic fractions?

• By finding the LCD of the variables.

• By using the same pattern of multiplication and subtraction.

• By converting variables to numbers.

• By ignoring the denominators.

What resource is recommended for those wanting to review basic math and algebra?

• Statistics and Probability Course

• Geometry for Beginners

• Advanced Calculus Course

• Math Skills Rebuilder Course