Which expession is equivalent to negative 2 1/4 over nagative 2/3

Captain umaima has a ship, the h.m.s. khan. the ship is two furlongs from the dread pirate nadia and her merciless band of thieves. the captain has probability 3/7 of hitting the pirate ship. the pirate only has one good eye, so she hits the captain's ship with probability 2/5. if both fire their cannons at the same time, what is the probability that the captain hits the pirate ship, but the pirate misses.

Ty received 3/5 of his cds as gifts. if he has 60 cds, how many were gifts. explain:

When a number is decreased by 9.9% the result is 40. what is the original number to the nearest tenth? super urgent