No 2.7 in a fraction is 27 over 10 and and no number goes into both of them so it is in simplest form
Expressed as a mixed number, 5 27/100 is already expressed in its simplest form.
27/6
8/27 is in its simplest form.
40/27 is in its simplest form.
19/27 is the simplest form.
27/64 is the simplest form.
5/27 is in its simplest form.
24/27 is the simplest form.
10/27 is in its simplest form.
17/27 is in its simplest form.
27/125 is in its simplest form.
16/27 is in its simplest form.