Comparing Fractions with Unlike Denominators

Which fraction is larger?

• 1/8

• 2/8

• 1/2

• 5/8

Tags

CCSS.3.NF.A.3D

Put these fractions in order from LEAST TO GREATEST

• 1/4, 1/2, 1/3

• 1/2, 1/3, 1/4

• 1/4, 1/3, 1/2

Tags

CCSS.3.NF.A.3D

Which fractions are not equal? (more than one answer)

• 3/6 and 1/2

• 2/6 and 1/2

• 3/5 and 3/6

• 1/6 and 3/6

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Which fraction is smallest?

• 2/10

• 2/12

Tags

CCSS.3.NF.A.3D

Which fraction is smaller?

• 4/10

• 2/4

• They are equal

Tags

CCSS.4.NF.A.2

Which fraction is larger?

• 1/3

• 6/12

Tags

CCSS.4.NF.B.3A

5/6 + 1/12 =

• 6/18

• 5/60

• 11/12

• 10/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

1/4 + 3/8 =

• 5/8

• 3/8

• 4/12

• 4/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Is this a correct answer?

• Yes, the student correctly added.

• No, you cannot add unlike denominators

• No, 5 + 7 is not 12

• No, 2 + 3 is not 5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the first step in solving this problem? 
⅘ + ½ =

• Add the top parts of the fraction

• Rewrite the fractions in the simplest form. 

• Find a common denominator. 

• Make each fraction into an improper faction. 

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2