40/58 as a percentage is 68.97%. This number tells you how much of a whole the fraction represents when you look at it in terms of hundredths. It’s a handy way to compare the fraction with other percentages you might see in everyday life.
The fraction 40/58 can be reduced to its simplest form by dividing both the numerator and the denominator by their greatest common divisor, which is 2. This gives you 20/29, a more compact version that still equals the same value. Even in its reduced form, it still corresponds to the same percentage, 68.97%.
Understanding this percentage can help when you need to estimate parts of a group, calculate discounts, or work with grades. Whenever you see 40 out of 58 items, you now know it’s roughly 69 % of the total.