Adding/Subtracting Fractions

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

5/12 + 1/3

• 6/12

• 9/12

• 6/15

• 3/4

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

7/8  -  5/6

• 1/24
• 2/3
• 5/24
• 8/9

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Dylan had a whole cupcake in his lunch bag. He ate 1/4 of it. How much does he have left?

• 1/4
• 1/2
• 1/3
• 3/4

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Same multiple of the denominators (same bottom numbers).

• Mixed Number

• Common Denominators

• Improper Fractions

• Equivalent Fractions

Tags

CCSS.4.NF.A.1

CCSS.5.NF.B.5B

2/12 + 3/12

• 5/12

• 5/24

• 6/12

• 6/144

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Add the fractions:

3/10 + 3/10 + 3/10 =

• 9/10

• 9/30

• 27/30

• 27/10

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Connor ate 6/8 of one pizza. Kirsti ate 2/8 of another pizza. How much more of a pizza did Connor eat?

• 3/8

• 6/8

• 1/2

• 2/8

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Robert made a fruit salad with 11/12 of a pound of melon and 1/6 of a pound of berries. How many pounds of fruit did Robert use in all? Make sure your answer is in simplest form.

• 1 1/12

• 3/4

• 2/3

• 13/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

The fifth grade math teachers ordered pizza for lunch. Mrs. Dombkowski ate 1/3 of the pizza. Ms. Chaney ate 5/12 of the pizza. How much more pizza did Ms. Chaney eat than Mrs. Dombkowski?

• 1/4

• 2/3

• 4/6

• 1/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2