12/63 as a percentage is 19.05%.
The fraction 12/63 can be reduced to 4/21, which still represents the same part of a whole. Even when simplified, its size relative to 1 stays the same, giving us that 19.05% value.
Thinking of it in everyday terms, if you had 63 equal pieces of something and you took 12 of them, you would have just under one‑fifth of the total.
Remember, percentages are just another way to talk about parts of a whole, and 19.05% tells you exactly how big that part is.
