Finding Least Common Denominators

What is the least common denominator of 1/4 and 1/6?

• 14

• 12

• 10

• 8

Find the least common denominator for 2/3 and 3/5.

• 15

• 12

• 20

• 10

What is the least common denominator of 1/8 and 1/12?

• 12

• 16

• 20

• 24

Determine the least common denominator for 3/10 and 1/5.

• 5

• 10

• 15

• 20

A rectangular cake is cut into equal-sized pieces. 1/4 of the cake is served to the green table, and 1/5 of the cake is served to the yellow table. Draw a diagram that shows how the cake was cut.

What is the least common denominator of 2/9 and 1/3?

• 12

• 18

• 9

• 6

Find the least common denominator for 5/6 and 1/2.

• 4

• 8

• 12

• 6

What is the least common denominator of 3/4 and 1/8?

• 2

• 16

• 8

• 4

Determine the least common denominator for 2/5 and 3/10.

• 5

• 15

• 10

• 20

What is the least common denominator of 1/2 and 1/3?

• 12

• 6

• 8

• 4