If the product of two outer terms is the smallest prime number, one of the inner terms is (6/7), what is the other inner term.
如果两个外项的积是最小的质数，其中一内项是(6/7)，另一个内项是多少．
<gadget id="calculator">6 / 7</gadget>
<output>6/7 = around 0.857143</output>

<gadget id="calculator">2 / (6/7)</gadget>
<output>7/3 = around 2.333333</output>

<result>7/3 = around 2.333333</result>