Show:
level 1 30 seconds
level 2 25 seconds
level 3 20 seconds
level 4 15 seconds
level 5 10 seconds
100

1/7 divided by 3/4 

4/21

100

3/2 divided by 4/15

5 5/8

100

20/35 divided by 25/60

120/875

100

5/6 divided 1/10

50/6 or 8 2/6

100

6/7 divided by 1/8 

48/7 or 6 6/7

100

6/5 divided 4/9 

27/10 or 2 7/10

100

8/5 divided by 4/3 

 6/5 or 1 1/5

100

7/8 divided by 1/3 

21/8 or 2 1/8

100

5/8 divided by 3/5 

 25/24 or 1 1/24

100

10/12 divided by 2/7

70/24 or 2 22/24

100

6/11 divided by 2/5 

15/11 or 1 4/11

100

4/9 divided by 7/3

4/21

100

50/70 divided by 20/100

100/7,000

100

3/5 divided by 2/7

21/10 or 2 1/10

100

1/15 divided by 4/5

5/60

100

5/3 divided by 3/7 

35/9  or 3 8/9

100

10/7 divided by 3/4

10/21 or 1 19/21 

100

2/12 divided by 3/4 

8/36

100

3/4 divided by 1/2

6/4 or 1 2/4

100

12/15 divided by 1/4

48/15 or 3 3/15

100

3/10 divided by 5/8 

12/25

100

3/10 divided by 1/8

12/5 or 2 2/5

100

40/90 divided by 50/30

120/450

100

7/10 divided by 1/4 

28/10 2 8/10

100

4/5 divided by 9/10

40/45