15/16 is in its simplest form.
It's already in its lowest terms
16/30 = 8/15
It is: 15/16
15/16
15/48 = 5/16
You would find the factors of each and cancel any they have in common. But 15 and sixteen do not have common factors, therefore 15 over 16 is already in lowest terms.
16/11 or 15/11
8/15 is the lowest terms.
It is: 2/5 times 15/16 = 3/8 in its lowest terms
16/32 in lowest terms is 1/2.
5/16 is already a fraction in its lowest terms.
9/16 is already a fraction in its lowest terms.