In an examination, a student was asked to find 3/14 of a certain number. By mistake, he calculated 3/4 of it. If his answer was 150 more than the correct answer, find the given number.

If the fractions 113, 35, 79, 57, and 911 are arranged in ascending order, which fraction lies in the middle?

On being asked to find 89 of a certain fraction, a student made the mistake of dividing the fraction by 89 and obtained an answer that exceeded the correct answer by 29. What is the original fraction?