Drawing conclusions a company paid overtime wages or hired temporary during 9 months of the year. overtime wages were paid during 7 months, and temporary was hired during 4 months. at the end of the year, an auditor examines the accounting records and randomly selects one month to check the payroll. what is the probability that the auditor will select a month in which the company paid overtime wages and hired temporary ? express your answer as a fraction in simplest form.

the probability is--