Calculation: (6/7)*(5/8)+(3/8)*(7/6).
计算：(6/7)*(5/8)+(3/8)*(7/6)．
<gadget id="calculator">6 / 7</gadget>
<output>6/7 = around 0.857143</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">(6/7) * (5/8)</gadget>
<output>15/28 = around 0.535714</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">7 / 6</gadget>
<output>7/6 = around 1.166667</output>

<gadget id="calculator">(3/8) * (7/6)</gadget>
<output>7/16 = around 0.4375</output>

<gadget id="calculator">(15/28) + (7/16)</gadget>
<output>109/112 = around 0.973214</output>

<result>109/112 = around 0.973214</result>