15 meters (1/3) is exactly 10 meters.
15米的(1/3)正好是10米的多少．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) / 10</gadget>
<output>1/30 = around 0.033333</output>

<gadget id="calculator">15 * (1/30)</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>