36 ÷ 68 expressed as a percentage is 52.94%. This tells you that the fraction 36/68 is just over half when you look at it on a scale of 0 % to 100 %.
If you simplify the fraction, 36/68 reduces to 9/17. Both forms represent the same value, and the percentage you see (52.94%) stays the same no matter which version you use.
Knowing the percentage makes it easy to compare this part to other numbers. For example, if you had a score of 36 out of 68 points, you’d have earned roughly 53 % of the total points available.