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.
1/16 cannot be reduced. In fact, no unit fraction can be reduced.
7/16 is already reduced to it's lowest form - it can't be reduced further.
The fraction 15/16 cannot be reduced any more.
16/17 cannot be reduced any further.
16/24 = 2/3
4/13
1/6 is already in its simplest form.
A fraction can be simplified if the numerator and denominator have any common factors. In this case, the factors of the numerator (16) are 2x2x2x2. The factors of the denominator (63) are 3x3x7. There are no common factors. Therefore, the fraction 16/63 is already in its simplest form and cannot be reduced.