Calculation: 60/(30+150)=how much.
计算：60/(30+150)=多少．
<gadget id="calculator">30 + 150</gadget>
<output>180</output>

<gadget id="calculator">60 / 180</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>