The product of a number times 12 is equal to the product of 18 times 14. What is this number?
一个数乘以12的积，与18乘以14的积相等，这个数是多少．
<gadget id="calculator">14 / 12</gadget>
<output>7/6 = around 1.166667</output>

<gadget id="calculator">18 * (7/6)</gadget>
<output>21</output>

<result>21</result>