(1/4) of A is equal to (1/5) of B, and B is more than A ((())/(())).
甲数的(1/4)等于乙数的(1/5)，乙数比甲数多((())/(()))．
<gadget id="calculator">5 - 4</gadget>
<output>1</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>