10/3....simple division...10 divided by 3 = 3.33 with a line over the .33, because it is repeating.
(23/2) / (1/2)...when dividing fractions, " flip " the number u r dividing by, then multiply...make sure u flip the right number.
23/2 * 2/1 = 46/2 = 23...she can put 23 books on the shelf