((3*(1/12345))/(4*(1/12345))/(((3/5)/(1/98765))/((3/5)/(1/98765)) ) = how much.
((3*(1/12345))/(4*(1/12345)))/(((3/5)/(1/98765))/((3/5)/(1/98765)))=多少．
<gadget id="calculator">1 / 12_345</gadget>
<output>1/12_345 = around 0.000081</output>

<gadget id="calculator">3 * (1/12_345)</gadget>
<output>1/4_115 = around 0.000243</output>

<gadget id="calculator">4 * (1/12_345)</gadget>
<output>4/12_345 = around 0.000324</output>

<gadget id="calculator">(1/4_115) / (4/12_345)</gadget>
<output>3/4 = around 0.75</output>

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

<gadget id="calculator">1 / 98_765</gadget>
<output>1/98_765 = around 0.00001</output>

<gadget id="calculator">(3/5) / (1/98_765)</gadget>
<output>59_259</output>

<gadget id="calculator">59_259 / 59_259</gadget>
<output>1</output>

<gadget id="calculator">(3/4) / 1</gadget>
<output>3/4 = around 0.75</output>

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