2/7
It is: 40/140 = 2/7 simplified
15/40 simplifies to 3/8
171/40 is in its simplest form.
40/81 is in its simplest form.
37/40 is in its simplest form.
40/49 is in its simplest form.
40/403 is in its simplest form.
11 over 40 is its simplest form
40/17 is in its simplest form.
40/27 is in its simplest form.
44 over 40 in simplest form = 11/10
63/40 is in its simplest form.