(1/4)*(5/6)-25%*(1/6)=how much.
(1/4)*(5/6)-25%*(1/6)=多少．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">(1/4) * (5/6)</gadget>
<output>5/24 = around 0.208333</output>

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(1/4) * (1/6)</gadget>
<output>1/24 = around 0.041667</output>

<gadget id="calculator">(5/24) - (1/24)</gadget>
<output>1/6 = around 0.166667</output>

<result>1/6 = around 0.166667</result>