34/76 as a percentage is 44.74%. This is the rounded figure you get when you turn the fraction into a percent with two decimal places.
The fraction 34/76 can be reduced to 17/38, but the decimal and percent values stay the same. It’s a little less than half, which makes sense when you see the percentage.
Knowing the percent helps you compare this value to other numbers quickly, especially in everyday situations like grades or discounts.