40/43 as a percentage is 93.02%. This value is rounded to two decimal places, so you can use it directly in everyday calculations.
The fraction 40/43 is a little less than one whole, which is why the percentage is just under 100%. It shows that 40 out of every 43 parts represent a very high portion of the total.
When you need to compare this fraction to other numbers, thinking of it as 93.02% makes it easier to understand. It’s a quick way to see that the fraction is close to a full unit without dealing with the denominator.