Dividing Rational Numbers

What is the recriprocal of 5

• 5/1
• 1/5

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.7

What is the recriprocal of 4/5

• 4/5
• 5/4
• 5/1
• 1/5

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.7

Which of these is the reciprocal of

 $-\frac{13}{3}$ ?

•  $-\frac{13}{3}$  

•  $\frac{13}{3}$  

•  $\frac{3}{13}$  

•  $-\frac{3}{13}$  

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.7

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.5.NF.B.3

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.5.NF.B.3

CCSS.5.NF.B.4

Which multiplication expression is equivalent to

3/4 ÷ 1/16​?

• 3/4 x 16/1

• 3/4 x 1/16

• 4/3 x 1/16

• 4/3 x 16/1

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.4

CCSS.5.NF.B.7

Divide and simplify.

 $\frac{4}{9}\ \div\ -\frac{11}{5}$  

•  $\frac{20}{99}$  

•  $-\frac{20}{99}$  

•  $\frac{44}{45}$  

•  $-\frac{44}{45}$  

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.7

What is the correct​ quotient?

 $\frac{2}{3}\ \div\ \frac{1}{3}$  

•  $\frac{2}{9}$  

•  $\frac{2}{3}$  

• 2

•  $\frac{1}{3}$  

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.7

5 ÷ ⅕

• ⅕

• 1/25

• 5

• 25

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.7

What is the quotient of these fractions in lowest terms?

• 6/40
• 6/10
• 3/5
• 12/20

Tags

CCSS.6.NS.A.1