Multiplying
Dividing
Rules/definitions
Adding
Trivia
100
2/5 x 1/3

2/15

100

2/5 divided by 1/5

2 (10/5 half points)
100

This part of a fraction, which is underneath a line, has to be equal before you can add or subtract two fractions. 

Denominator

100

2/3 + 1/6

5/6

100

Wind causes the upper floors to sway back and forth in this building, which is the tallest in the world

What is the Burj Khalifa

200

3/2 x 2/5

3/5 (6/10 half points)

200

2/3 divided by 2/3

1 (6/6 half points)

200

Dividing by a fraction is the same as multiplying by this word, which is the flipped version of that fraction

Reciprocal

200

3/2 + 2/5

21/10

300
5/3 x 3/5

1

300

5 divided by 1/2

10

300

When doing this operation, you don not need to flip, change, or do anything- just do this straight across!

Multiply

300

7/10 - 2/5

3/10

400

3/4 x 9/7

27/28

400

11/12 ➗ 2/3

11/8 (33/24)

400

When dividing fractions, we change the sign, and flip the final fraction; but what happens to the first fraction?

KEEP! 

Or nothing happens

500

3/4 x 5/6 x 1/2

5/16  (15/48 half points)

500

1/16 ➗ 5/4

1/20 (4/80)
500

When adding or subtracting, we multiply the fractions to give them the same denominator. When we do this, we multiply the numerator and denominator by the...

Same number

500
The fifth prime number, the number of colors in the classic rainbow, and the number of days in a week

What is Seven?

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