In the "Hua Cup", Li Jing got 16 questions right, accounting for 4/5 of the total questions, and Wang Ming got 3/4 of the total questions right. How many questions did Wang Ming get right?
在"华杯赛"中，李静做对了16题，占总题数的(4/5)，王明做对的占总题数的(3/4)，王明做对了几题？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">16 / (4/5)</gadget>
<output>20</output>

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

<gadget id="calculator">20 * (3/4)</gadget>
<output>15</output>

<result>15</result>