The net content of a bucket of pure water is 20 liters. If you drink (3/8), how many liters do you drink?
一桶纯净水的净含量是20升，喝了(3/8)，喝了多少升？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">20 * (3/8)</gadget>
<output>15/2 = around 7.5</output>

<result>15/2 = around 7.5</result>