Multiplying and Dividing Rational Numbers

Determine the product: -2.14 x (5.8) =

• -12.412

• 10.45

• 12.412

• -10.45

Tags

CCSS.5.NBT.B.7

Determine the quotient: -22.196 / 6.2 =

• 4.12

• 3.58

• -4.12

• -3.58

Tags

CCSS.7.NS.A.2B

Multiply. Make sure your final answer is in simplest form. 

• -7/8
• 7/8
• -63/72
• 63/72

Tags

CCSS.7.NS.A.2A

Divide (it might be helpful to re-write this problem in the usual way you see dividing fractions) as 3/8 ÷ -1/7

• -21/8 or -2 ⅝

• -3/56

• 2 ⅝

• 3/56

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.7

Simplify your answer:
(-4/5) x (-7/6)

• 28/30
• -28/30
• 14/15
• -14/15

Tags

CCSS.5.NF.B.4

Solve:

• -3/14

• 7/6

• -6/-7

• 6/7

Tags

CCSS.7.NS.A.2B

-1.2 x -3.4

• -4.08
• -4.8
• 40.8
• 4.08

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

Evaluate and simplify (reduce):

 $\frac{6}{7}\cdot\frac{5}{2}=$  

•  $\frac{12}{35}$  

•  $\frac{11}{9}$  

•  $\frac{15}{7}$  

•  $\frac{35}{12}$  

Tags

CCSS.5.NF.B.6

Evaluate and simplify (reduce):

 $\frac{2}{3}\cdot\frac{1}{8}=$  

• 12

•  $\frac{16}{3}$  

•  $\frac{2}{24}$  

•  $\frac{1}{12}$  

Tags

CCSS.5.NF.B.6

Evaluate and simplify (reduce):

 $\frac{12}{9}\cdot2=$  

•  $\frac{24}{9}$  

•  $\frac{2}{3}$  

•  $\frac{8}{3}$  

•  $\frac{30}{9}$  

Tags

CCSS.7.NS.A.2A