There are 16 students in the class who won prizes, and those who did not win prizes accounted for (5/9) of the whole class. How many students are there in the class?
全班有16名同学获奖，不获奖的占了全班同学的(5/9)，全班有多少名同学．
<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">1 - (5/9)</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">16 / (4/9)</gadget>
<output>36</output>

<result>36</result>