Suppose a jar contains 16 red marbles and 37 blue marbles. If you reach in the jar and pull out 2 marbles at random, find the probability that both are red. Write your answer as a reduced fraction.
Enter your answer as a reduced fraction (like 5/3, not 10/6) or as an integer (like 4 or -2) Do not enter mixed numbers Enter DNE for Does Not Exist, oo for Infinity