Adding and Simplifying Fractions

The video tutorial explains how to add fractions with different denominators. It covers finding a common denominator, renaming fractions, adding numerators, and simplifying results. The instructor solves three example problems, demonstrating techniques like using equivalent fractions and common multiples. The video concludes with a summary of steps and practice questions for viewers.

What is the first step in adding fractions with different denominators?

• Add the numerators directly

• Multiply the fractions

• Convert to decimals

• Find a common denominator

In the example of adding two-thirds and four-ninths, what is the common denominator used?

• 12

• 6

• 3

• 9

When adding two-thirds and four-ninths, what is the equivalent fraction of two-thirds with a denominator of nine?

• Six-ninths

• Ten-ninths

• Eight-ninths

• Four-ninths

In the example of adding three-tenths and five-sixths, what is the common multiple found for the denominators?

• 30

• 40

• 50

• 60

What is the simplified form of the fraction 68/60?

• 34/30

• 8/7

• 17/15

• 4/3

In the third example, what is the common denominator used for the fractions with denominators of eight and four?

• 16

• 32

• 12

• 24

What is the simplified form of the fraction 28/32?

• 14/16

• 7/8

• 3/4

• 5/6

What is the final answer for the third example problem after simplification?

• 3/4

• 1/2

• 7/8

• 5/6

What should you do if the result of adding fractions is an improper fraction?

• Multiply by the denominator

• Convert it to a mixed number

• Subtract the numerator

• Leave it as it is

What is the final step in the process of adding fractions with different denominators?

• Add the denominators

• Simplify if needed

• Convert to decimals

• Multiply the fractions