Fraction Addition with Unlike Denominators

What is the least common denominator for this problem?

• 6

• 12

• 18

• 24

What is the least common denominator for this problem?

• 18

• 9

• 24

• 12

What is the least common denominator for this problem?

• 24

• 18

• 32

• 16

What is the least common denominator for this problem?

• 18

• 9

• 24

• 12

What is the sum of these fractions in lowest terms?

• 4/5

• 3/20

• 17/20

• 4/20

What is the sum of these fractions?

• 4/5

• 3/20

• 17/20

• 4/20

What is the least common denominator for this problem?

• 12

• 24

• 36

• 16

The image is showing process is to add unlike denominators fractions:

TRUE or FALSE

• TRUE

• FALSE

What is the strategy to add fraction with unlike denominators?

• Smiley face

• XD

• Butterfly rule

• Cross multiplying