The ratio of 8 to 0.6 is equal to the ratio of x to 9.
8与0.6的比等于x与9的比．
<gadget id="calculator">8 * 9</gadget>
<output>72</output>

<gadget id="calculator">72 / 0.6</gadget>
<output>120</output>

<result>120</result>