Converting Rational Numbers
Adding Rational Numbers
Subtracting Rational Numbers
Multiplying Rational Numbers
Dividing Rational Numbers
100

Convert this fraction to a decimal:

-8/15

-0.53
100

-1.6 + (-2.4)

-4

100

-5/12 - 3/10

-43/60

100

4.5(-5.26)

-23.67

100

9/10 divided by (-6/5)

-3/4

200

Convert this decimal to a fraction:

-0.6

-3/5

200

9/10 + (-4/5)

1/10

200

3.8 - (-7.45)

11.25

200

-4/9(-7/9)

28/81

200

6.4 divided by -3.2

-2

300

Write the decimal as a mixed number in simplest form:

-5.8

-5 4/5

300

9.2 + (-2.8)

6.4

300

17/12 - (-1/8)

1 13/24

300

-4.4 x (-6.02)

26.488

300

-1 5/6 divided by 4 1/6

-11/25

400

Write the fraction as a decimal:

-21/16

-1.3125

400

-4/9 + (-23/18)

-1 13/18

400

2.86 - 12.1

-9.24

400

3 9/10 x (-8/3)

-10 2/5

400

-5 divided by 1.5

-3.3

500

Write the decimal as a fraction in simplest form:

-4.45

-4 9/20

500

The following numbers represent three months' rainfall compared to the yearly average. Is the total rainfall greater than or less than the yearly average?

November: -0.86

December: 2.56

January: -1.24

Greater than. The sum of the months is 0.46

500

The elevation of a fish is -27 feet. The fish decreases its elevation by 32 feet and then increases its elevation by 14 feet. What is its new elevation?

-45 feet

500

A farmer needs to enclose two adjacent rectangular pastures. How much fencing does he need? (perimeter)

Length = 50 5/8 yd

Width = 20 2/9 yd

191 11/12

500

How many 2.25 pound containers can you make with 24.75 pounds of almonds?

11 containers