(2/3) of a batch of goods is 180 tons, how many tons are there in this batch of goods?
一批货物的(2/3)是180吨，这批货物有多少吨．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">180 / (2/3)</gadget>
<output>270</output>

<result>270</result>