A jar contains 24 red marbles numbered 1 to 24 and 38 blue marbles numbered 1 to 38. A marble is drawn at random from the jar. Find the probability of the given event. Please enter reduced fractions.
(a) The marble is red. P(red)= 
  
(b) The marble is odd-numbered. P(odd)= 
  
(c) The marble is red or odd-numbered. P(red or odd) = 
  
(d) The marble is blue or even-numbered. P(blue or even) =