It is 49/16 which cannot be reduced.
Since the numerator of the fraction is prime, and 7 is not a factor of 16, the proper fraction 7/16 cannot be reduced any further and is in its simplest form.
Since the numerator of the fraction is prime, the proper fraction 13/16 cannot be reduced any further.
16/19 is in its simplest form.
75/16 cannot be reduced further.
7/16 is already reduced to it's lowest form - it can't be reduced further.
1/16 cannot be reduced. In fact, no unit fraction can be reduced.
The fraction 16 over 15, or ( \frac{16}{15} ), is already in its simplest form, as 16 and 15 have no common factors other than 1. Therefore, it cannot be reduced further. The fraction represents a value slightly greater than 1.
16/17 cannot be reduced any further.
The fraction 15/16 cannot be reduced any more.
16/24 = 2/3
4/13
1/6 is already in its simplest form.