25% of a number is 120, what is (3/5) of this number?
一个数的25%是120，这个数的(3/5)是多少．
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">120 / (1/4)</gadget>
<output>480</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">480 * (3/5)</gadget>
<output>288</output>

<result>288</result>