Easiest Common Denominator

What is the least common denominator of 1/4 and 2/5?

• 5

• 25

• 10

• 20

What is the least common denominator of 1/7 and 3/6?

• 14

• 21

• 7

• 42

What would be the common denominator for adding 1/2 + 3/4?

• 6

• 4

• 9

• 2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What number could be a common denominator for these two fractions?
2/3   and   3/4

• 3

• 4

• 7

• 12

What number could be a common denominator for these two fractions?
1/5   and   5/6?

• 30

• 11

• 6

• 5

What number could be a common denominator for these two fractions?
3/10   and   1/5

• 5

• 10

• 15

• These numbers do not have a common denominator

What number could be a common denominator for these three fractions?
1/2   and   1/3   and   1/4

• 9

• 8

• 12

• 6

What is the common denominator?

• 10

• 5

• 3

• 15

What is the SMALLEST common denominator?

• 9

• 3

• 27

• 18

Which common denominator is the SMALLEST?

• 24

• 12

• 48

• 3