Yes.
15 / 99 = 5 / 33
Assuming you mean 11/15... 11/15=22/30=33/45=44/60=55/75
33 - 18 = 15
The decimal equivalent of 33 percent is: 0.33
5/11
Yes.
15 + 33
15 / 99 = 5 / 33
33
11 22 33 15 30 45
10/22 and 15/33
30/66 and 5/11
15/33 factor out 3 3*5/3*11 eliminate 3; top and bottom = 5/11 -------------simplest form
Assuming you mean 11/15... 11/15=22/30=33/45=44/60=55/75
22/10 33/15 44/20 Etc..
5/11, 10/22, 20/44 and so on.