Master Li weaves (2/5) meters of blankets per hour, how many meters does he weave in (2/3) hours?
李师傅每小时织(2/5)米的毯子，(2/3)小时织多少米．
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

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

<gadget id="calculator">(2/5) * (2/3)</gadget>
<output>4/15 = around 0.266667</output>

<result>4/15 = around 0.266667</result>