Multiplying a mixed number by a whole number

Do the denominators need to be the same to multiply fractions?

• Yes

• No

Tags

CCSS.5.NF.B.6

 $4\ \ x\ \ 1\ \frac{1}{2}\ =$  
Solve.  Be sure to simplify! 

•  $\frac{12}{2}$  

• 6

•  $4\ \frac{1}{2}$  

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Solve. Be sure to simplify!  $2\ \frac{1}{9}\ \ x\ \ 5\ =?$  

•  $10\ \frac{1}{9}$  

•  $10\ \frac{5}{9}$  

•  $\frac{95}{9}$  

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Solve and simplify!
 $9\ \frac{3}{4}\ x\ 2\ =?$  

•  $19\ \frac{1}{2}$  

•  $\frac{39}{2}$  

•  $18\ \frac{3}{4}$  

•  $19$  

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Solve  $2\ \frac{1\ }{6\ }\ x\ 3$  

•  $6\ \frac{1}{2}$ 

•  $5\ \frac{1}{6}$  

•  $2\ \frac{3}{6}$  

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

solve Katoni bought 2 1/2 dozen donuts to bring to the office.  Since there are 12 donuts in a dozen, how many donuts did Katoni buy?

• 12 donuts
• 24 donuts
• no donuts
• 30 donuts

Cindy is making a window covering that has 5 sections, each of which is 1 3/10 feet in width. What is the width of the entire window covering?

• $6\ \frac{3}{10}$

• $6\ \frac{1}{2}$

• $5\ \frac{1}{2}$

• $5\ \frac{3}{10}$

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

 $2\times1\ \frac{3}{10}=$  

•  $2\ \frac{3}{10}$  

•  $2\ \frac{6}{10}$  

•  $2\ \frac{6}{20}$  

•  $3\ \frac{4}{10}$  

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

 $4\times1\ \frac{2}{3}=$  

•  $1\ \frac{8}{3}$  

•  $5\ \frac{8}{3}$  

•  $2\ \frac{2}{3}$  

•  $6\ \frac{2}{3}$  

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

 $2\times3\ \frac{1}{3}=$  

•  $6\ \frac{1}{3}$  

•  $5\ \frac{3}{3}$  

•  $6\ \frac{2}{3}$  

•  $5\ \frac{2}{3}$  

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C