Calculate (5/6)*(49/91)/(14/13) with a simple method.
用简便方法计算(5/6)*(49/91)/(14/13)．
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">49 / 91</gadget>
<output>7/13 = around 0.538462</output>

<gadget id="calculator">14 / 13</gadget>
<output>14/13 = around 1.076923</output>

<gadget id="calculator">(7/13) / (14/13)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(5/6) * (1/2)</gadget>
<output>5/12 = around 0.416667</output>

<result>5/12 = around 0.416667</result>