assuming 312 means 3/12
then divide both sides by 3
3/3 = 1
12/3 = 4
3/12 = 1/4
one quarter
simplfy 18% percent in simplest form
No, you cannot.
15x15
3
It is 4/5
3/4
3/12 = 1/4
It is simply 3/10
9/10 is the simplest form.
9/16
1/2 or 0.5
180:360 = 1:2.