2.4 Multiplying and Dividing Rational Numbers

27÷(-9)

• -3

• -18

• 3

• 18

Tags

CCSS.5.NBT.B.6

-2.4(-1.55)

• 1.43

• 3.72

• -1.43

• -3.72

Tags

CCSS.5.NBT.B.7

 $-\frac{3}{5}\times\left(-1.5\right)$  

• -1 3/25

• -0.09

• 3/25

• 0.9

Tags

CCSS.5.NBT.B.7

CCSS.5.NF.B.4

CCSS.5.NF.B.5

3.8 x 4

• 1.52

• 7.8

• 7.08

• 15.2

Tags

CCSS.5.NBT.B.7

 $-\frac{7}{8}\left(-\frac{3}{5}\right)$  

• 21/40

• -21/40

• 10/40

• -10/40

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.5

 $-\frac{1}{2}\div\left(-\frac{3}{4}\right)$  

• -2/3

• 2/3

• -3/8

• 3/8

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.7

 $-\frac{1}{4}\div\frac{2}{5}$  

• -1/10

• -5/8

• -2/20

• 5/8

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.7

 $-\frac{7}{9}\times\frac{9}{8}$  

• -7/8

• 7/8

• -63/72

• 63/72

Tags

CCSS.5.NF.B.4

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

 $-3\frac{3}{4}\div5\frac{1}{2}$  

• ^-11/₂₃

• ^-15/₂₉

• -3/2 

• ^-15/₂₂

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.7

 $\frac{4}{5}\times\left(-9\right)$  

• -7 1/5

• -4/45

• -8

• 7

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.5