66/40 = 33/20
33/40
35/66 is in its simplest form.
'66 perent percent percent ??? As 66 percent it is 66/100 = 66% However as you have written 'percent' three times over'. Then {[66/100]/100}/100 This becomes. {[0.66]/100]/100} {0.0066}/100 0.000066 or 6.6 x 10^(-5) ( which is a very tiny amount)!!!!
It is already in its simplest form.
17/40 is in its simplest form.
7/40 is in its simplest form
40/17 is in its simplest form.
40/27 is in its simplest form.
63/40 is in its simplest form. It can also be written as 1 and 23/40.
40/49 is in its simplest form.
40/403 is in its simplest form.
40/81 is in its simplest form.