Dividing Rational Numbers

Which of these is the reciprocal of

 $-\frac{13}{3}$ ?

•  $-\frac{13}{3}$  

•  $\frac{13}{3}$  

•  $\frac{3}{13}$  

•  $-\frac{3}{13}$  

Tags

CCSS.6.NS.A.1

Which of these is the reciprocal of
 $1\frac{9}{10}$ ?

•  $-\frac{10}{9}$  

•  $\frac{10}{9}$  

•  $\frac{19}{10}$  

•  $\frac{10}{19}$  

Tags

CCSS.6.NS.A.1

Write a multiplication expression equivalent to this division expression.

 $-\frac{5}{15}\ \div\ \frac{11}{45}$  

•  $-\frac{5}{15}\ \times\ \frac{11}{45}$  

•  $-\frac{15}{5}\ \times\ \frac{11}{45}$  

•  $-\frac{5}{15}\ \times\ \frac{45}{11}$  

•  $-\frac{15}{5}\ \times\ \frac{45}{11}$  

Tags

CCSS.7.NS.A.2A

Divide and simplify.

 $\frac{4}{9}\ \div\ -\frac{11}{5}$  

•  $\frac{20}{99}$  

•  $-\frac{20}{99}$  

•  $\frac{44}{45}$  

•  $-\frac{44}{45}$  

Tags

CCSS.7.NS.A.2B

Divide  $2\frac{2}{3}$  $\div$   $\frac{2}{5}$    

• 1 1/15

• 6 2/3

• 3/20

• 7 1/2

Tags

CCSS.6.NS.A.1

Multiply. Write your answer in simplest form.

• 27/40
• -27/40
• 5/6
• -5/6

Tags

CCSS.7.NS.A.2A

What is the sign of:

The quotient of two negative numbers?

• Positive

• Negative

• Zero

Tags

CCSS.7.NS.A.2A

Determine the quotient: -22.196 / 6.2 =

• 4.12

• 3.58

• -4.12

• -3.58

Tags

CCSS.7.NS.A.2B

Determine the quotient:

4 1/3 divided by (-3 1/6)=

Write as a mixed number, if possible.

• -26/19

• 26/19

• 1 7.19

• -1 7/19

Tags

CCSS.7.NS.A.2B

Cindy is using ribbons to make streamers. Cindy has  $37\ \frac{1}{3}$  yards of ribbon. If each streamer uses  $4\ \frac{2}{3}$   yards of ribbon, how many streamers can Cindy make? 

• 6

• 7

• 8

• 9

Tags

CCSS.6.NS.A.1