Adding Fractions Commonly

What do you need to have when adding unlike fractions

• common denominator

• common numerator

• common numerator and denominator

• common fractions

MIXED FRACTION ADDITIONS

6 2/8 + 5 4/8

• 11 3/4

• 11 6/8

• 1 3/8

• 10 6/8

• <
• >
• =

What is the sum of these fractions in lowest terms?

• 4/5

• 3/20

• 17/20

• 4/20

Find the sum.

• 7/18

• 7/9

• 12/9

• 12/81

What is the sum of these fractions in lowest terms?

• 7/18

• 7/9

• 12/9

• 12/81

What is the sum of these fractions in lowest terms?

• 5/12

• 5/24

• 6/12

• 6/144

• 5/12

• 6/12

• 1/12

• 4/12

• 1