Add/Subtract Fractions (Mr. D's Edit)

Adding Fractions with Like Denominators

100

Add. 

1/3 + 1/3 = 

2/3

200

Add. 

2/3 + 1/3 =

3/3 

1

300

Add. 

5/9 + 3/9 =

8/9

400

Add.

17/25 + 5/25 = 

22/25

500

Add. 

10/20 + 15/20 = 

25/20 

1 5/20 

1 1/4

Subtracting Fractions with Like Denominators

100

Subtract. 

4/8 - 2/8 = 

2/8  

1/4

200

Subtract. 

12/13 - 8/13 = 

4/13

300

Subtract. 

23/25 - 8/25 = 

15/25 

3/5

400

Subtract. 

48/50 - 23/50 = 

25/50 

5/10 

1/2

500

Subtract. 

77/99 - 32/99 = 

45/99 

5/11

Equivalent Fractions

100

Write an equivalent fraction for 2/5. 

4/10

10/50

8/20

200

Write an equivalent fraction for 3/6. 

1/2

6/12

9/18

300

Write an equivalent fraction for 2/3. 

4/6

6/9

8/12

400

Complete the equivalent fraction. 

3/4 = ?/16 

12/16

500

Complete the equivalent fraction. 

4/5 = ?/15

4/5 = 12/15

Simplify the fraction

100

12/16

3/4

200

14/28

1/2

300

9/81

1/9

400

30/36

5/6

500

63/81

7/9

What is the missing fraction?

100

7/10 - ? = 3/10

4/10

200

20/25 - ? = 4/25

16/25

300

5/8 - ? = 1/2

1/8

400

15/16 - ? = 3/4

3/16

500

26/27 - ? = 2/3

8/27