11 − 9/14 = 105/14
11 over 100 is already in lowest terms as a fraction.
It is already in lowest terms.
11/45 is already a fraction in its lowest terms.
This fraction is already in lowest terms.
55 over 80 at its lowest terms is 11/16
11 over 14 is 11/14 in its lowest terms (11 and 14 have no common factor other than 1).
You don't - 11/13 is already in lowest terms.
That is the lowest. You can't reduce 11/8.
11/19 is already in its lowest terms
It is: 33/138 = 11/46 in its lowest terms
40 over 36 in lowest terms = 10/9 or 11/9