Ronajeanugo Ronajeanugo Math Answered Solve and determine whether onch is a proportion or not. Write YES or NO11.) 2/3 and 4/6 - 12.) 6/7 and 24/28 - 13) 2/5 and 4/12 - 14.) 28/42 and 2/3 - 15.) 15/20 and 5/6