Provide your best answer for the following math problem. Give ONLY the answer, no other words or explanation.
For example:

Answer: <most likely answer, as short as possible; not a complete sentence, just the answer!>.

The problem is: from a pack of 52 cards , 1 card is drawn at random . what is the probability that a heart is drawn ?
1 / 4
13/52 or 1/4 or 0.328125.