subtract fractions with different denominators

12:44

13:58

6:52

12:14

2:10

6:47

5:56

1:50

کوتاه

16:21

2:59

5:39

کوتاه

10:58

1:13

2:01

16:21

24:09

کوتاه

5:39

5:58

10:00

3:04

10:35

5:44

17:28

4:58

4:59

12:31

کوتاه

10:55

17:28

12:38

44:48

4:24

12:13

11:11

4:14

4:04

6:51