Divide a number into 4 evenly, and take 3 of them as (9/4), what is the number
把一个数平均分成4份，取其中的3份是(9/4)，这个数是多少
<gadget id="calculator">9 / 4</gadget>
<output>9/4 = around 2.25</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(9/4) / (3/4)</gadget>
<output>3</output>

<result>3</result>