7D - LCM and LCD

Which is an equivalent fraction of 1/4?

• 2/8

• 3/12

• 2/9

• 100/400

Find the least common multiple of 16 and 24

• 36

• 46

• 48

• 24

Find the least common multiple of 8 and 12

• 16

• 20

• 35

• 24

Find the least common multiple of 13 and 39

• 52

• 39

• 45

• 24

LCM stands for

• least common denominator

• least common multiple

• common factor

• factor tree

Find the least common denominator for the fractions in the picture.

• 12

• 24

• 30

• 10

Find the LCD

• 14

• 21

• 10

• 32

Find the LCD

• 8

• 12

• 16

• 24

Find the LCD

• 18

• 36

• 40

• 52

Find the LCD

• 35

• 32

• 45

• 70