Coverting
Fraction/Decimal
Adding Rational Numbers
Subtracting Rational Numbers
Multiplying Rational Numbers
Dividing Rational Numbers
100
The fraction which is equivalent to -.25
- 1/4
100
3.15 + 2.25
5.40
100
8/11 - 3/11
5/11
100
5(1/3)
1 and 2/3
100
1/4 divided by 3/8
2/3
200
The decimal value equivalent to 7/10.
0.7
200
0.38 + (-1.2)
-0.82
200
- 4/13 - 8/13
-12/13
200
-3.2 x 5
-16
200
-20 divided by 0.5
-40
300
The fraction value equivalent to 2.5.
2 and 1/2
300
9/25 + (-17/25)
-8/25
300

-0.28 - (-0.86)

0.58

300
-1/6 (-2/3)
1/9
300
-15 divided by -5/8
24
400
Turn 1/3 into a decimal.
.333333
400

-5/4 + 1/12

-1 1/6

400
-5/12 - (-2/24)
-1/3
400
-2.57 (-.5)
1.285
400

Emma has 12 1/2 yards of ribbon to make headbands. If each headband needs 3/4 of a yard of ribbon, how many headbands can she make?

16 headbands

500
The world's smallest nation is Vatican City. It's area is 0.17 square miles. Express this value as a fraction.
17/100
500

To make a small amount of play dough, you can mix 3/4 cup of flour, 1/3 cup of salt and 1/3 cup of water. What is the total amount of ingredients added to make the play dough?

1 5/12 cups

500
The snowfall in Rochester, NY in the winter of 1999-2000 was 91.5 inches. Normal snowfall is about 76 inches per winter. How much more snow fell in the winter of 1999-2000 than is normal?
15.5 inches
500
Joe had a breakfast party. He invited four of his best friends. Each friend brought 3.4 cups of coffee. How much coffee did they all bring together?
13.6 cups
500

A duck was given $8.50, a spider was given $34, and a bee was given $25.50. Based on this information, how much money would be given to a cat?

$17

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