"Divided of" can be misinterpreted and should be avoided.
1/3 of 15 is 5
1/3 divided by 15 is 1/45
7
60
One third divided by two and one third = 1/7
fifteen
One third
3.73333333338
5.35714286
38.33
90 divided by one third = 270
184
yes
five dollars