Column equation solution: (1/3) of a number is equal to 20% of 48, what is this number?
列方程解：一个数的(1/3)与48的20%相等，这个数是多少？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">48 * (1/5)</gadget>
<output>48/5 = around 9.6</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(48/5) / (1/3)</gadget>
<output>144/5 = around 28.8</output>

<result>144/5 = around 28.8</result>