When a number (not 0) is divided by (2/5), what is the ratio of the resulting number to the original number?
一个数(不为0)除以(2/5)，所得数与原数的比值是多少
<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>

<result>5/2 = around 2.5</result>