12 ÷ 63 is about 19.05% when you turn the fraction into a percent. That’s the rounded figure you’ll see most often.
The fraction 12/63 can be reduced to 4/21, which shows the same relationship between the two numbers in a simpler form. Both versions represent the same part of a whole, just expressed differently.
In everyday life you might see this percentage when dealing with scores, discounts, or any situation where a small part of a larger group matters. Remember, 19.05% means roughly 19 out of every 100 pieces, so it’s a handy way to compare sizes quickly.