Add/Subtract Fractions and Mixed Numbers

Add these fractions:  2/6 + 3/6
Make sure your answer is in the simplest form.

• 4/6

• 3/6

• 5/6

• 6/6

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What must you have to add and subtract fractions?

• Common numerators

• Different numerators

• Different denominators

• Common denominators

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Diane had 3 2/3 cups of flour. She used 2 1/3 cups of flour for a recipe. How many cups of flour does Diane have left?

Tags

CCSS.7.NS.A.1C

Answer in simplest form.
5/12 + 4/12

• 1/12

• 9/12

• 0

• 3/4

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Answer in simplest form.
5/9- 2/9

• 1/3

• 6/9

• 3/9

• 2/3

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Answer in simplest form.
9/12- 3/12

• 1

• 1/2

• 12/12

• 6/12

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Add these fractions:  1/6 + 3/6
Make sure your answer is in the simplest form.

• 4/6

• 5/6

• 2/3

• 1/3

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

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

3/9 + 4/9

• 7/18

• 7/9

• 12/9

• 12/81

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

• 5 3/4

• 7 3/5

• 3 3/5

• 7 4/10

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D