24/27 (It is already in its simplest form.)
No.
No 33 over 54 is not in simplest form. Simplest form is 11 over 18
It's not simplest form, simplest form would be 13 over 40
21/80 is already in its simplest form
4 over 5 is in simplest form.
9 over 64 is in simplest form.
11 over 100 is in simplest form.
5 over 9 is the simplest form.
29 over 64 in simplest form
22 over 42 in simplest form
2 over 7 is the simplest form.
what is 300 over 350 in simplest form