Xiaohong and Xiaoli read the same book, Xiaohong reads (5/6), Xiaoli reads (3/6), what percentage of this book does Xiaohong read more than Xiaoli?
小红和小丽同看一本书，小红看了(5/6)，小丽看了(3/6)，小红比小丽多看了这本书的几分之几？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">3 / 6</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(5/6) - (1/2)</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>