Finding Lowest Common Denominator

Find the lowest common denominator of these 3/8    4/5 

• 40

• 100

• 16

• 15

Find the lowest common denominator of these fractions  5/6   2/3 

• 10

• 18

• 9

• 6

Find the lowest common denominator of these fractions 1/4 1/3

• 24

• 8

• 12

• 7

Find the lowest common denominator of these fractions:  2/7  2/21

• 7

• 21

• 18

• 147

Find the lowest common denominator of these 3 fractions    
1/3    1/4    1/2

• 12

• 9

• 24

• 4

Find the lowest common denominator of these 3 fractions:  3/4   2/3   5/6

• 24

• 18

• 12

• 30

Find the lowest common denominator of these 3 fractions   2/3   1/2   4/10

• 60

• 15

• 20

• 30

What is the lowest common denominator between 1/2 and 3/8?

• 2

• 4

• 6

• 8

Find the lowest common denominator of these 3 Fractions:  4/5  7/100  9/10

• 50

• 100

• 500

• 5000

What is the lowest common denominator between 6/9 and 1/3?

• 3

• 6

• 9

• 12