How much is 40 (1/5) equal to 60
40的(1/5)相当于60的多少
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/5) / 60</gadget>
<output>1/300 = around 0.003333</output>

<gadget id="calculator">40 * (1/300)</gadget>
<output>2/15 = around 0.133333</output>

<result>2/15 = around 0.133333</result>