A bamboo pole is (15/6) meters long, what is the length of (3/5) meters of this bamboo pole?
一根竹竿长(15/6)米，这根竹竿的(3/5)长是多少米．
<gadget id="calculator">15 / 6</gadget>
<output>5/2 = around 2.5</output>

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

<gadget id="calculator">(5/2) * (3/5)</gadget>
<output>3/2 = around 1.5</output>

<result>3/2 = around 1.5</result>