Adding Mixed Numbers and Subtracting Mixed Numbers

 $9\ \frac{3}{4}\ -\ 1\ \frac{1}{3}\ =$  

Answer in simplest form. 

•  $7\ \frac{5}{12}$  

•  $8\ \frac{5}{12}$  

•  $10\ \frac{5}{12}$  

•  $8\ \frac{1}{3}$  

Tags

CCSS.7.NS.A.1C

Savannah's backpack weighs  $6\ \frac{1}{4}$  pounds. Alberto's backpack weighs  $5\ \frac{3}{4}$  pounds. How much heavier is Savannah's backpack than Alberto's backpack?

•  $1\ \frac{1}{2}$  

•  $11\ \frac{3}{4}$  

•  $\frac{1}{2}$  

•  $1\ \frac{2}{4}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $6\ \frac{2}{4\ }-2\ \frac{2}{5}=$  
Reduce if needed.

•  $5\ \frac{2}{7}$  

•  $4\ \frac{2}{20}$  

•  $6\ \frac{1}{2}$  

•  $4\ \frac{1}{10}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

When adding the fractions 2/12, 2/6, and 3/9, what should you use as the LCD?

• 36
• 24
• 12
• 6

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the value of 5/7 - 2/3

• 1/21
• 3/21
• 3/7
• 3/4

Tags

CCSS.7.NS.A.1C

What is the value of 3  1/5 - 1  3/8?

• 2  2/3
• 2  7/40
• 1  33/40
• 1  3/4

Tags

CCSS.7.NS.A.1C

Mark uses 3 1/8 pounds of seed to fill the bird feeders in his backyard, but he only has 1 1/2 pounds of seeds. How much seed does he need to buy?

• A. 1 3/4

• B. 2 5/8

• C. 2 3/4

• D. 1 5/8

Tags

CCSS.7.NS.A.3

Anna played tennis for 2 1/4 hours on Saturday and 1 4/5 hours on Sunday. How many hours did she play tennis during the weekend?

• A. 3 2/3 hrs

• B. 4 1/20 hrs

• C. 4 7/20 hrs

• D. 3 3/10 hrs

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

The Smythe baby gained 3 3/8 pounds last month and 1 5/6 pounds this month. How much did she gain in both months together?

• A. 4 10/48 lbs

• B. 4 4/7 lbs

• C. 5 lbs.

• D. 5 5/24 lbs

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• 5 7/12
• 4 7/12
• 5 5/12
• 4 5/12

Tags

CCSS.7.NS.A.1C