There are 500 kilograms of fruit in the fruit shop, and 300 kilograms are sold, how much is sold.
水果店共有500千克水果，售出300千克，售出的占原有的多少．
<gadget id="calculator">300 / 500</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>