Adding, Subtracting, Multiplying and Dividing Rational Numbers

-125 + 72

-18-14

• 252

• 32

• -32

• -252

72+(-6)

• 66

• 432

• -66

• -432

-19+20

• 1

• -1

• 0

• 380

8(-5)

• 40

• -40

• 3

• -3

-51/17

• 34

• 3

• -3

• -34

6(-3)(5)

• -15

• 15

• 90

• -90

-64/-2

• 32

• 62

• -32

• -62

What is the product of these fractions in lowest terms?

• 20/50

• 10/25

• 2/5

• 9/15

What is the quotient of these fractions in lowest terms?

• 6/40

• 6/10

• 3/5

• 12/20