If a*(1/5)=60*(2/3), then a=how much.
若a*(1/5)=60*(2/3)，则a=多少．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">60 * (2/3) * 5</gadget>
<output>200</output>

<result>200</result>