PLEASE I NEED HELP!!!! WILL MARK BRAINLIEST!!!!!!!!!!

Answer:
4.5/6 = x/9
Step-by-step explanation:
4.5/6 = x/9 because you need the 6 and the 9 as denominators since they are the pairs of socks. The 4.5 and x are the numerators because they are the cost of the pairs of socks.