Oh, dude, let me break out my calculator for this intense math problem. So, 405 divided by 9 is... drum roll, please... 45! Like, it's simple math, but hey, I'm here to make even the most mundane calculations sound exciting.
5 times
5 times
45, remainder 9
Exactly 5 times
5 goes into 45 9 times.
Nine times and no remainder
how many times can 4 go into 27
Yes it does. 50 x 9 = 450
2 2/9 times exactly
Exactly 5 times with no remainder
2.5 times. 45/18 = 2.5 18 is not a factor of 45