Exploring Adding and Subtracting Rational Expressions

This video tutorial covers the basics of fractions, including their parts, simplifying them, and converting between improper fractions and mixed numbers. It also explains how to convert fractions to decimals and percents, and vice versa. The tutorial provides examples and techniques for each topic, ensuring a comprehensive understanding of fractions and their applications.

What is the number on top of a fraction called?

• Denominator

• Divisor

• Numerator

• Quotient

Which of the following fractions is in simplest form?

• 8/20

• 21/27

• 2/5

• 6/18

How do you convert an improper fraction to a mixed number?

• Multiply the numerator by the denominator

• Subtract the numerator from the denominator

• Divide the numerator by the denominator

• Add the numerator and the denominator

What is 19/6 as a mixed number?

• 2 2/6

• 3 1/6

• 2 1/6

• 3 2/6

How do you convert a mixed number to an improper fraction?

• Subtract the numerator from the whole number and divide by the denominator

• Add the whole number to the numerator and multiply by the denominator

• Multiply the whole number by the denominator, add the numerator, and keep the denominator

• Multiply the whole number by the numerator and add the denominator

What is 3 1/5 as an improper fraction?

• 13/5

• 16/5

• 15/5

• 14/5

How do you convert a fraction to a decimal?

• Multiply the numerator by the denominator

• Divide the numerator by the denominator

• Add the numerator and the denominator

• Subtract the numerator from the denominator

What is 0.56 as a percent?

• 0.56%

• 5.6%

• 56%

• 560%

How do you convert a percent to a decimal?

• Add 100

• Divide by 100

• Multiply by 100

• Subtract 100

What is 84% as a decimal?

• 84.0

• 8.4

• 0.84

• 0.084