A rope, cut off (1/3), it is exactly (3/5) meters, how many meters is this rope?
一根绳子，剪去它的(1/3)，正好是(3/5)米，这根绳子有多少米．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

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

<gadget id="calculator">(3/5) / (1/3)</gadget>
<output>9/5 = around 1.8</output>

<result>9/5 = around 1.8</result>