! dekany_union.scl ! Union of 2)5 and 3)5 1.3.5.7.9 dekanies, or 3)6 1.3.5.5.7.9 14 ! 21/20 9/8 7/6 5/4 21/16 7/5 35/24 3/2 63/40 5/3 7/4 9/5 15/8 2/1