Adding Fractions
Subtracting Fractions
Multiplying Fractions
Simplifying Fractions
The Basics
100

1/5 + 2/5

3/5 

100

10/16 - 3/16

7/16

100

1/2 x 1/2 =

1/4 

100

Simply the following: 2/4

2/4 = 1/2

100

What is a mixed number?  Give an example

1 1/2 or similar - Mercedes 4th hour

200

7/8 + 6/8 = 

15/8

200

14/20 - 9/20 = 

5/20 

200

5/13 x 5/6

25/78

200

Simply the following: 3/9

3/9 = 1/3

200

What is an improper fraction? Give an example

3/2 or similar - Armane 2nd hour

300

7/4 + 2/3 = 

21/12 + 8/12 = 29/12

300

8/9 - 5/6

3/54

300

4/9 x 3/8 = 

12/72

300

Simply the following: 12/14

12/14 = 6/7

300

How do you multiply fractions?

We multiply the numerator with the numerator and the denominator with the denominator. 

400

2/3 + 5/3 = 

8/3 or 2 2/3

400

2 - 1 1/9

8/9

400

3/4 x 1/8 =

3/32

400

Simply the following:10/20

10/20 = 1/2

400

What is a fraction?  _____ of a  ______ Number

Parts of a  Whole Number

500

3/4 + 4/5

31/20

500

2/3 - 1/7

11/21 

500

2/3 x 3/5

6/15

500

Simply the following:15/25

15/25 = 3/5

500

What operations need a common denominator?  What is the common denominator between 1/8 and 3/5?

Adding and subtracting fractions, 40