Fractions Common Denominators

Find a common denominator for the fractions $\frac{7}{9}$ and $\frac{5}{6}$.

• 18

• 27

• 36

• 45

Tags

DOK Level 2: Skill/Concept

CCSS.4.NF.A.2

Which fraction is larger: $rac{3}{8}$ or $rac{4}{9}$? Use a common denominator to compare.

• $\frac{3}{8}$

• $\frac{4}{9}$

Tags

DOK Level 2: Skill/Concept

CCSS.4.NF.A.2

Find a common denominator for the fractions $rac{3}{4}$ and $rac{2}{3}$.

• 6

• 9

• 12

• 15

Tags

DOK Level 2: Skill/Concept

CCSS.4.NF.A.2

Mathematical Equivalence

ON

Match the following fractions with the correct common denominator.

• 14

• 10

• 6

• 24

• 10

• 15

• 20

• 25

Which 2 expressions​ do you need to find Common Denominators for?​ (a)   ​ (b)  

Which fraction is NOT equivalent to 4/8?

• 1/2

• 3/6

• 4/8

• 1/3

Which fraction is equivalent to 4/6?

• 1/3

• 2/3

• 1/6

• 2/6

What fraction of the rectangle is blue?

• 1/6

• 1/3

• 6/2

• 2/3