If (1/2)※3=(1/2)*(2/3)*(3/4), (3/5)※4=(3/5)*(4/6)*(5/ 7)*(6/8), then (3/5)※4+(5/6)※2=how much.
如果(1/2)※3=(1/2)*(2/3)*(3/4)，(3/5)※4=(3/5)*(4/6)*(5/7)*(6/8)，那么(3/5)※4+(5/6)※2=多少．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">4 / 6</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>

<gadget id="calculator">6 / 8</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(3/5) * (2/3) * (5/7) * (3/4)</gadget>
<output>3/14 = around 0.214286</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">6 / 7</gadget>
<output>6/7 = around 0.857143</output>

<gadget id="calculator">(5/6) * (6/7)</gadget>
<output>5/7 = around 0.714286</output>

<gadget id="calculator">(3/14) + (5/7)</gadget>
<output>13/14 = around 0.928571</output>

<result>13/14 = around 0.928571</result>