(5/12)/7+(7/12)*(1/7)=how much.
(5/12)/7+(7/12)*(1/7)=多少．
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">(5/12) / 7</gadget>
<output>5/84 = around 0.059524</output>

<gadget id="calculator">7 / 12</gadget>
<output>7/12 = around 0.583333</output>

<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">(7/12) * (1/7)</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">(5/84) + (1/12)</gadget>
<output>1/7 = around 0.142857</output>

<result>1/7 = around 0.142857</result>