Proper Fractions, Improper Fractions, Mixed Numbers

Adding and Subtracting with same denominator

100

2/9 + 4/9 = 

6/9 = 2/3

200

9/10 - 3/10 =

6/10 = 3/5

300

5/8 + 1/8 =

6/8 = 3/4

400

3/10 - 1/10 =

2/10 = 1/5

500

7/9 - 5/9 =

2/9

Least Common Multiple

100

8, 4

8

200

3, 15

15

300

6, 10

30

400

8, 20

40

500

9, 12

36

Adding and Subtracting with different denominators

100

1/2 + 3/8 = 

7/8

200

4/5 - 3/10 =

5/10 = 1/2

300

6/7 - 11/14 =

1/14

400

1/3 - 2/9 =

1/9

500

2/3 + 3/4 =

17/12 = 1 5/12

Converting Improper Fractions to Mixed Numbers

100

5/3 = 

1 2/3

200

12/5

2 2/5

300

25/4 = 

6 1/4

400

19/3 = 

6 1/3

500

48/4 = 

12

Converting Mixed Numbers to Improper Fractions

100

3 1/5 = 

16/5

200

8 2/3

26/3

300

6 8/9 = 

62/9

400

10 2/3 = 

32/3

500

100 1/7

701/7