9/14 is already in simplest form.
Three over fourteen.
14/17 is in its simplest form.
Nine over 21 in its simplest form is 3/7
It is already in its simplest form.
2/3
Yes, 13/14 (or 13 over 14) is reduced to its simplest form.
Six over 7 (6/7
It is already in simplest form.
9/50 is in its simplest form.
14/16=7/8
9/56 is in its simplest form.
That IS its simplest form... it cannot be reduced any further.