Annnicolemquiloid Annnicolemquiloid Math Answered II. solve and determine whether each is a proportion or not write yes or no on the blank. 11. 2/3 and 4/6 12. 6/7 and 24/28 13. 2/5 and 4/12 14. 24/42 and 2/3 15. 15/20 and 5/6