10/43 as a percentage is 23.26%. This is the simplest way to see how the fraction looks on a scale of one hundred.
The fraction 10/43 is a proper fraction because the numerator is smaller than the denominator. It can be reduced no further, so it stays as 10/43 in its lowest terms. When you think of it in everyday terms, it represents about a quarter of a whole, just a little less than 1/4.
In real life you might see this kind of ratio in things like test scores, ingredient mixes, or parts of a budget. Knowing the percentage helps you quickly compare it to other numbers that are already expressed as parts of 100.