Adding Fractions with Unlike Denominators ET 2-21-18

What would be the Least Common Denominator for 1/4 and 1/3?

• 12

• 14

• 4

• 3

What would be the least common denominator for 2/5 + 1/2?

• 4

• 5

• 10

• 12

Solve: 1/5 + 2/3

• 12/15

• 13/15

• 11/15

• 16/8

Solve: 2/5 + 2/4

• 3/12

• 2/4

• 2/5

• 18/20

Change this improper fraction to a mixed number: 15/12

• 1 3/12

• 6 5/12

• 1/12

• 3/12

Turn this mixed number into an improper fraction: 1 3/4

• 12/4

• 7/4

• 3/5

• 15/4