Express the ratio 150 : 175 in its simplest form.
6 :7
7 : 6
15 ; 17
20 : 21
Given ratio = 150 : 175
= 150175
= 6×257×25 = 67 = 6 : 7 Hence 150 : 175 can be expressed in its simplest form as 6 : 7.