FTP i.e file transfer protocol
If using standard FTP protocol then ports 20 and 21 would be used.
80 is HTTP, 25 is SMTP and 20/21 are used for FTP.
Standard FTP ports of 20 and 21
In networking FTP uses both ports 21 and 22.
The gestation period for a mouse is generally 20-24 days.
-21
21-20 = 1
20 21/32 is more precise.20 21/32 is more precise.20 21/32 is more precise.20 21/32 is more precise.
21/20 = 100*(21/20)% = (100/20)*21% = 5*21% = 105%
21% of 20.00= 21% * 20= 0.21 * 20= 4.20
21
If you mean the mixed fraction 1 and 21/20 It can be simplified to 21/20