Adding
Subtracting
Fractions to Decimals
Decimal to Fractions
Problems
100

What is -9 + -12.43?

-21.43

100

What is 6.1 - 18.7?

-12.6

100

Write as a decimal -9/10

-0.9

100

Write as a fraction: 0.3

3/10

100

What is the perimeter of the triangle if one side is 3.02 m, the other side is 4.1 m, and the last is 4.88 m?

12 m

200

What is the sum of 10.57 and -6.89?

3.68

200

What is -5.85 - 2.3?

-8.15

200

Write as a decimal:  3 1/5

3.2

200

Write as a fraction:  -0.8

-4/5

200

You buy a bag of dog food for $15 and a bottle of dog shampoo for $5.75.  How much more di the dog food cost than the shampoo?

$9.25

300

What is -4.8 + 2.29?

-2.51

300

What is -4.85 - (-6.32)?

1.47

300

Write as a decimal:  -1/2

-0.5

300

Write as a fraction:  0.45

9/20

300

The coldest temperature in Town A is -6.56 degrees. The coldest temperature in town B is -6.5 degrees.  What town has the coldest temperature?

Town B.

400

What is -6.6 + 1.4 + (-2.05)?

-7.25

400

What is the solution to the equation? 4.01 - 6.29  = 

x = -2.28

400

Write as a decimal:  -10 3/4

-10.75

400

Write as a fraction:  -3.75

-3 3/4

400

The bank account has $225 in it.  You withdraw $58 dollars.  How much is left in your account?

$167

500

What is |4.82| + (-12.5) + 3?

-4.68

500

What is -3 - (-4.906) - 2.6?

-0.694

500

Write as a decimal:  -6 4/5

-6.8

500

Write as a fraction:  0.03

3/100

500

You dive to 15.4 feet below sea level and then you ascend (swim toward the surface) 12 feet.  Where is your current location?

3.4 feet below sea level or -3.4