If a#b=((1/4)+a)/(3/5)b, then 2#5=how much.
如果a#b=((1/4)+a)/(3/5)b，那么2#5=多少．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(1/4) + 2</gadget>
<output>9/4 = around 2.25</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(3/5) * 5</gadget>
<output>3</output>

<gadget id="calculator">(9/4) / 3</gadget>
<output>3/4 = around 0.75</output>

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