Giving a test to a group of students, the grades and gender are summarized below
| A | B | C |
Total |
| Male | 17 | 14 | 9 |
40 |
| Female | 12 | 18 | 19 |
49 |
| Total | 29 | 32 | 28 |
89 |
If one student was chosen at random,
find the probability that the student got an A.
Give your answer as a fraction or decimal.