A's (3/4) is equal to B multiplied by 0.8, and A is B's ((())/(())).
甲的(3/4)等于乙乘0.8，甲是乙的((())/(()))．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">0.8 / (3/4)</gadget>
<output>1.066667</output>

<result>1.066667</result>