Which one of the following examples represents a proper fraction?

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)