Explain the notions of wan, lan, man and pan.

Explanation:

WAN (Wide Area Network), is a computer network that joins several local networks, although their members are not all in the same physical location.LAN (Local Area Network) is a network of computers that cover in a small area for example a house, an apartment or a building. One part of the topological definition is the physical topology, which is the actual arrangement of the cables or media.MAN (metropolitan area network) is a network of computers that interconnects users with computer resources in a geographic area or region larger than area covered by a large local area network (LAN)PAN (Personal Area Network.) Is a network used to connect different personal computer devices centered on an individual person workspace.

According to my brain it's a rational number because it can be put as a fraction