(1/5) of the number A is 8, and (1/5) of the number B is 8. What fraction of the number B is the number A?
甲数的(1/5)是8，乙数是8的(1/5)，乙数是甲数的几分之几？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">8 / (1/5)</gadget>
<output>40</output>

<gadget id="calculator">(1/5) / 40</gadget>
<output>1/200 = around 0.005</output>

<gadget id="calculator">8 * (1/200)</gadget>
<output>1/25 = around 0.04</output>

<result>1/25 = around 0.04</result>