There are about (3/50) liters in a bottle of ink, how many liters are there in a (2/3) bottle of ink.
一瓶墨水大约有(3/50)升，(2/3)瓶这样的墨水有多少升．
<gadget id="calculator">3 / 50</gadget>
<output>3/50 = around 0.06</output>

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

<gadget id="calculator">(3/50) * (2/3)</gadget>
<output>1/25 = around 0.04</output>

<result>1/25 = around 0.04</result>