(3/5) of 0.5 meters of iron wire is as long as 30% of how many meters of wooden sticks.
0.5米铁丝的(3/5)与多少米木棒的30%一样长．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">(3/5) / (3/10)</gadget>
<output>2</output>

<gadget id="calculator">0.5 * 2</gadget>
<output>1</output>

<result>1</result>