A cooler at a picnic contains 100 cans of soda covered by ice. There are 20 cans of cola, 35 cans of orange soda, 22 cans of ginger ale, and 23 cans of root beer. The cans are all the same size and shape. If one can is selected at random from the cooler, determine the probability that the soda selected is ginger ale, root beer, or cola. The probability that the can selected is a ginger ale, root beer, or cola is El. (Simplify your answer. Type a fraction.)