A box of apples weighs 9 kilograms. Xiao Ming eats (1/2) kilograms every day. How many days can he eat them all?
一箱苹果重9千克，小明每天吃(1/2)千克，几天可以吃完？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">9 / (1/2)</gadget>
<output>18</output>

<result>18</result>