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Adding Fractions
Subtracting Fractions
Multiplying Fractions
Dividing Fractions
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100

In order to add fractions, this must be the same.

Denominator

100

In order to subtract fractions, this must be the same

Denominator

100

True or False: The denominator must be the same to multiply fractions.

False

100

To divide fractions.... "yeah that's the action"

Keep Change Flip

100

To make a mixed number into a fraction

1. Multiply denominator by whole number

2. Add the numerator

3. Denominator stays the same

200
11/12 + 7/8
What is 1 19/24
200
5/8 - 11/20
What is 3/40?
200
5/6 x 3/5
What is 1/2
200
4 divided by 2/3
What is 6
200

Equivalent fractions are...

Fractions with different numerical values that can be reduced to the same value, such as 1/2 and 3/6.

300
6 5/12 + 12 5/8
What is 19 1/24
300
18 1/9 - 1 3/7
What is 16 43/63
300
8/9 x 9/10
What is 4/5
300
2/7 divided 7
What is 2/49
300

Cross-canceling is when...

Bonus 100 pts: You can't cross cancel when...

You reduce the values diagonally between two fractions that are being multiplied.

Bonus: when adding, subtracting, or dividing!

400
17 2/9 + 12 1/3
What is 29 5/9?
400
26 - 4 1/9
What is 21 8/9
400
3 5/8 x 4 1/2
What is 16 5/16
400
2/13 divided 5/26
What is 4/5
400

49/36 x 27/14 x 4/3

7/2 or 3 1/2

500
10 2/3 + 5 6/7
What is 16 11/21?
500
18 1/9 - 1 3/7
What is 16 43/63
500
6 2/3 x 7 3/5
What is 50 2/3
500
3 3/5 divided 4/5
What is 4 1/2
500

(13/25 x 12/11 x 35/26) / (28/55)

24