What is 12/63 as a percentage? It works out to 19.05% when rounded to two decimal places. This tells you that the fraction is just under one‑fifth of a whole.
The fraction 12/63 can also be reduced to 4/21, which is a simpler way to see the same value. Whether you write it as a fraction, a decimal (about 0.1905), or a percentage, the size of the part stays the same.
Knowing the percentage is handy for everyday situations, like figuring out a discount or a portion of a group. So, whenever you see 12 out of 63, you can think of it as roughly 19 % of the total.