(3/6) of a number is (3/100) of 5. What is this number?
一个数的(3/6)是5的(3/100)，这个数是多少．
<gadget id="calculator">3 / 100</gadget>
<output>3/100 = around 0.03</output>

<gadget id="calculator">3 / 6</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(3/100) / (1/2)</gadget>
<output>3/50 = around 0.06</output>

<gadget id="calculator">5 * (3/50)</gadget>
<output>3/10 = around 0.3</output>

<result>3/10 = around 0.3</result>