43/45 is 95.56%. This means the fraction is just a little under a full 100 %, so it’s very close to one whole.
The fraction 43/45 shows that out of 45 equal parts, 43 are taken. Since only two parts are missing, the value is high, which is reflected in the percentage.
You’ll see this kind of number when something scores 95.56 % on a test, when a product is 95.56 % efficient, or when a discount leaves you paying 95.56 % of the original price. It’s a handy way to understand how much of the whole is present.