30/100 expressed as a percentage is 30.00%. This simple fraction shows that out of every hundred parts, thirty are taken, which directly translates to a thirty‑percent share.
The fraction 30/100 can also be written as the decimal 0.30. When we think of it in everyday terms, it means that for any whole divided into 100 equal pieces, you have 30 of those pieces.
Because percentages are just another way to talk about parts of a whole, 30.00% tells you exactly the same thing as the original fraction—just in a format that’s often easier to compare with other values.
In short, whether you see 30/100, 0.30, or 30.00%, they all represent the same proportion of a whole.
