Respuesta :

135 / 216

We simplify out by dividing.

3 into 135 is 45,  3 into 216 is 72            =  45 / 72

3 into 45 is 15, 3 into 72 is 24                 =  15 / 24

3 into 15 is 5 and 3 into 24 is 8               =  5 / 8

So in simplest form is = 5 / 8.

I hope this helps.