A book has 120 pages. Xiaoxiao read half of it, and Naughty read a third of it. How much of the book did Xiaoxiao and Naughty read in total?
一本书120页，笑笑看了它的一半，淘气看了它的三分之一，笑笑和淘气一共看了这本书的多少
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/2) + (1/3)</gadget>
<output>5/6 = around 0.833333</output>

<result>5/6 = around 0.833333</result>