Boris has 24 books and he donates a fourth of his books to the library. Cameron has 30 books and he donates a third of his books to the library. After donating their books, how many books in total do Boris and Cameron have together?
Boris donates 24 / 4 = 
<gadget id="calculator">24/4</gadget>
<output>6</output>
6 books.
Then Boris has a total of 24 - 6 = 
<gadget id="calculator">24-6</gadget>
<output>18</output>
18 books.
Cameron donates 30 / 3 = 
<gadget id="calculator">30/3</gadget>
<output>10</output>
10 books.
Then Cameron has a total of 30 - 10 = 
<gadget id="calculator">30-10</gadget>
<output>20</output>
20 books.
Altogether, Boris and Cameron have 18 + 20 = 
<gadget id="calculator">18+20</gadget>
<output>38</output>
38 books.

<result>38</result>