Well from basic Knowledge, 3/4 is 3 quarter turns of 90° each so 90°•3=270°. Then 5/8 can be broken into 2.5/4 so 2.5 turns or 90° so 90•2=180 + 90•.5=45. (180+45=225) then from process of elimination, 2/6 is 1/3, which is less than 2/3, so that would be 120, and 2/3 would be 240.