1/2

1/3

1/2

1/5

4/5

1/8

7/8

2/9

1/3

2/3

7/9

8/9

1/2

1/3

1/2

3/5

4/5

1/2

2/3

5/6

1/7

4/7

5/7

6/7

1/4

3/4

1/2

1/3

1/3

1/2

3/4

1/3

2/3

1/6

1/3

1/2

2/3

2/9

4/9

5/9

7/9

2/3

1/2

1/4

3/4

3/8

1/2

3/4

7/8

2/5

3/5

4/5

1/2

3/7

6/7