Consider a mixed fraction bc written as abc. The whole number 'a' is a prime number. The denominator 'c' is a multiple of 2. The product of the whole number 'a' and the denominator 'c' is 18. If the product of the denominator 'c' and numerator 'b' is 24, find the value of b.

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?