Probability question help

-------------Democrat------Republican---…
Male------------36--------------45----…
Female--------48---------------33-----…

determine the probability that a randomly chosen person from this poll is a republican given that you know the person is female

would the answer be something like 33/97?

33+45=78===>republican
33 are females so 33/78

-------------Democrat------Republican---…
Male------------36--------------45----…
Female--------48---------------33-----…
...................84..............78.…

P(R/F) = 33/81