Multiplying and Dividing Rational Numbers Review

-7 x 4

• 24
• 28
• -28
• -24

Divide.

• -2/3
• 2/3
• -3/8
• 3/8

 $(-8.6)(-0.07)$  

• 0.602

• -0.62

• 6.02

• -0.602

−2.943 ÷ 2.7

• 109

• 10.9

• 1.09

• −1.09

Multiply.

 $\frac{5}{6}\times\left(-\frac{8}{15}\right)$ 

•  $-\frac{40}{90}\ or\ -\frac{4}{9}$  

•  $\frac{40}{90}\ or\ \frac{4}{9}$  

•  $-\frac{45}{90}\ or\ -\frac{1}{2}$  

•  $\frac{45}{90}\ or\ \frac{1}{2}$  

-5 x -8

• -40

• -13

• -45

• 40

(-25) ÷ (-5)

• 5
• -5
• -20
• -30

-2.4(-1.55)

• 1.43

• 3.72

• -1.43

• -3.72

Find the unknown number: 56 ÷______ = -8

• 12

• -12

• 7

• -7

Multiply.

• 11.742

• -7.76

• -11.742

• 7.76