The formula that expresses the proportional relationship between x and y (both x and y are not 0) is x=y/how much
表示x和y(x、y均不为0)成正比例关系的式子是x=y/多少
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>