What is0.45¯¯¯¯ expressed as a fraction in simplest form?

Can someone answer this question? : )

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute

Jack is considering a list of features and fees for current bank: jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements? a. $44 b. $104 c. $144 d. $176