12/63 as a percentage is 19.05%. This number tells you how much of a whole 12 parts out of 63 represent when you look at it in terms of 100. It’s a quick way to see the size of the fraction without doing any long division.
The fraction 12/63 can be reduced to 4/21, which still gives the same percentage. Whether you write it as 12/63 or 4/21, the value stays the same, and the percentage remains 19.05%. This shows how fractions and percentages are just two ways of expressing the same quantity.
In everyday situations, you might use the percentage to compare parts of a group, like saying that about one‑fifth of a class chose a certain option. The rounded figure 19.05% makes it easy to understand and communicate the proportion without dealing with fractions.
