If (4/5) L of juice is divided into (1/5) L glasses, how many glasses can be filled?
把(4/5)L果汁分装在容器是(1/5)L的玻璃杯中，可以装多少杯？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(4/5) / (1/5)</gadget>
<output>4</output>

<result>4</result>