Add/Subtract Fractions & Mixed Numbers

What number could be a common denominator for these two fractions?
1/5   and   5/6?

• 30
• 11
• 6
• 5

Tags

CCSS.5.NF.A.1

What must you have to add and subtract fractions?

• Common numerators
• Different numerators
• Different denominators
• Common denominators

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

8/9 - 1/3 = 

• 7/6
• 5/9
• 2/3
• 8/27

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

6/7 - 2/3 =

• 32/21
• 4/21
• 1 3/21
• 7/21

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Monique wants to bake a cake. She needs 2 1/8 cups of sugar, and 1 5/24 cups of flour. How many cups of ingredients will she use in all?

• 3 8/24 cups
• 3 3/32 cups
• 3 8/32 cups
• 3 3/24 cups

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

3/4 - 1/6 = ?

• 2/6

• 2/12

• 7/12

• 1/4

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

3/8 + 2/5 = ?

• 5/13

• 31/40

• 30/40

• 5/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

In a set of cards, 1/12 has the number 1 and 7/12 have the number 3. What fraction of the cards have a 1 or 3? 

• 1/12
• 7/12
• 8/12
• 8/24

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

A recipe calls for 2 2/4 cups of walnuts and 3 3/8 cups of pecans. How many cups of nuts are needed in all for the recipe?

• $2\ \frac{3}{4}$

• $5\ \frac{8}{9}$

• $5\ \frac{7}{8}$

• $4\ \frac{3}{6}$

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

1 and 1/2 - 1/3

• 1

• 1 2/6

• 1 1/6

• 1/6