There are more boys than girls in a certain class (3/7), how many boys are equal to the number of the whole class
某班男生比女生多(3/7)，男生人数相当于全班人数的多少
<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">1 + (3/7)</gadget>
<output>10/7 = around 1.428571</output>

<gadget id="calculator">1 + (10/7)</gadget>
<output>17/7 = around 2.428571</output>

<gadget id="calculator">(10/7) / (17/7)</gadget>
<output>10/17 = around 0.588235</output>

<result>10/17 = around 0.588235</result>