A wire is (3/5) meters long, how many meters are 3 such wires long?
一根铁丝长(3/5)米，3根这样的铁丝长多少米．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

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

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