1/3
The simplest form of 15 over 36 = 5/12
The simplest form of 21 over 36 is 7 over 12.
33/36 = 11/12
1/12
Dividing them by their highest common factor, which is 12, the simplest form is 3 over 4.
The simplest form of 15 over 36 = 5/12
21/36 in simplest form is 7/12
The simplest form of 21 over 36 is 7 over 12.
It is 12 over 13.
33/36 = 11/12
1/12
7/12
1/12
11/12
12/65
12/23
1/3