Adding and Subtracting Fractions (Topic 7)

Dino has the following items for a party. What is the fraction, in simplest form, of the total items in the packages that are hotdogs?

• $\frac{5}{13}$

• $\frac{6}{13}$

• $\frac{25}{60}$

• $\frac{40}{60}$

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Which of the following is a prime number?

• 2

• 18

• 93

• 77

Tags

CCSS.4.OA.B.4

 $\frac{1}{6}$ + $\frac{1}{9}$ =

•  $\frac{2}{15}$  

•  $\frac{5}{18}$  

•  $\frac{4}{9}$  

•  $\frac{1}{3}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Steven says that the fraction  $\frac{15}{45}$  can be written in simplest form as  $\frac{1}{3}$  ...is he correct?

• Yes

• No

 $\frac{2}{3}$  -  $\frac{1}{2}$  =

•  $\frac{1}{6}$  

•  $\frac{1}{2}$  

•  $\frac{1}{18}$  

•  $\frac{4}{6}$  

Tags

CCSS.7.NS.A.1C

Which of the following could be used as a common denominator if you were adding the fractions  $\frac{4}{7}$  and  $\frac{1}{4}$  ?

• 28

• 44

• 32

• 21

Minnie had a piece of fabric that was  $\frac{3}{5}$  yard long. She cut off  $\frac{1}{3}$  yard to make a pillow. How much fabric was left?

•  $\frac{4}{15}$  

•  $\frac{1}{3}$  

•  $\frac{2}{5}$  

•  $\frac{1}{15}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2