There are some fruits, 48 kilograms are sold, and 24 kilograms are left, ask what fraction of these fruits are the sold fruits. what is the correct formula
有一些水果，卖出48千克，还剩24千克，求卖出的水果是这些水果的几分之几．正确的算式是多少
<gadget id="calculator">48 + 24</gadget>
<output>72</output>

<gadget id="calculator">48 / 72</gadget>
<output>2/3 = around 0.666667</output>

<result>2/3 = around 0.666667</result>