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Adding mixed numbers
subtracting mixed numbers
multiplying mixed numbers
dividing mixed numbers
Trivia
100

1 3/5  + 1 5/9

3 7/45

100

1 6/12 - 5 1/8

3 5/8

100

5 3/4  - 2 1/4

3 1/2

100

10  3/8  - 6 5/8

3 3/4

100

what is the third planet from the earth

Earth

200

41/2 + 8 12/18

13 1/6

200

7 1/10 - 3 2/8

3 17/20

200

7 2/3 - 3 1/3

4 1/3

200

4 2/7 -  1 5/7

2 4/7

200

How long is an Olympic swimming pool (in meters)?

 50 meters

300

-6 1/18 +(-3 1/8)

-9 13/72

300

5 4/6  - 8 7/9

-3 1/9

300

6 1/2 - 4 3/4

4 1/3

300

11 1/4 - 7 3/4

3 1/2

300

What is "cynophobia"?

Fear of dogs

400

5 4/8 + 8 4/24

13 2/3

400

4 1/8 - 6 1/2

-2 3/8

400

9 5/6 -  2 1/6

7 2/3

400

6  5/9 - 2 2/9

4 1/3

400

How many languages are written from right to left?

12

500

9 1/4 + 7 1/6

16 5/12

500

5 19/45 - 7 18/35

-2 29/315

500

8 1/5 -  3 2/5

4 4/5

500

3  1/6  - 1 4/6

1 1/2

500

What is the name of the man who launched eBay back in 1995?

Pierre Omidyar