10
13.5
(9/13) / (10/13) =(9/13) x (13/10) =9/10
9/13 ÷ 9/10 = 10/13
10.7692
10 divided by 3/4 = 13 and 1/3
13
6 1/2 divided by 5 = 13/2 (1/5) = 13/10 or 1 3/10
273 =10(26)+13
13/10 = 130/100 = 130% (percentage can be seen as "divided by 100")
13
13