Which of the following results is between (2/3) and (6/7)
下面结果在(2/3)和(6/7)之间的是多少
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

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

<gadget id="calculator">(2/3) * (7/6)</gadget>
<output>7/9 = around 0.777778</output>

<result>7/9 = around 0.777778</result>