Please help, question is in the picture below

(in the table)
Male; over 30: 42
Female; 20-30: 37
Female; Total: 120
Total; Under 20: 70
Total; Over 30: 89
Total; Total: 232
(the fractions)
a female over 30: 47/232
between 20 and 30: 73/232
between 20 and 30: 36/112
Hope this helps! :)