26/74 as a percentage is 35.14%. This rounded figure tells you how much of a whole the fraction represents when expressed in percent form.
The fraction 26/74 can be simplified by dividing both numerator and denominator by 2, giving the equivalent fraction 13/37. Even though the numbers look different, they still represent the same portion of a whole, which is the 35.14% you see above.
Knowing the percentage helps you compare this value with other data more easily. For example, if you had a test where you answered 26 out of 74 questions correctly, you’d have scored about 35.14%, indicating a need for improvement.