(3/4)*(2/7)=how much.
(3/4)*(2/7)=多少．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">2 / 7</gadget>
<output>2/7 = around 0.285714</output>

<gadget id="calculator">(3/4) * (2/7)</gadget>
<output>3/14 = around 0.214286</output>

<result>3/14 = around 0.214286</result>