how to divide with large number

3:03

10:12

51:09

6:19

5:47

1:58

2:01

19:49

12:17

4:16

4:38

8:04

5:43

35:39

35:39

4:02

1:31

3:35

4:26

11:28

1:48

1:48

7:11

4:04

4:34

2:13

1:33

6:49

3:17

1:37

4:54

7:24

6:46

3:22

کوتاه

3:56

3:38

3:52

20:00

9:40