The gear ratio of the large and small gears is 3:2, the small gear makes 36 revolutions, how many revolutions does the large gear make.
大小齿轮的齿数比是3：2，小齿轮转36周，大齿轮转多少周．
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">36 / (3/2)</gadget>
<output>24</output>

<result>24</result>