Xiaoming has 30 storybooks, which is 1/5 more than Xiaohong's storybooks, how many more than Xiaohong's?
小明有故事书30本，比小红的故事书多(1/5)，比小红多多少本？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">30 / (6/5)</gadget>
<output>25</output>

<gadget id="calculator">30 - 25</gadget>
<output>5</output>

<result>5</result>