Write a minimal fraction that is greater than (1/2) but less than (2/3): (1/2)＜how many＜(2/3).
写出一个比(1/2)大但比(2/3)小的最简分数：(1/2)＜多少＜(2/3)．
<gadget id="calculator">7 / 12</gadget>
<output>7/12 = around 0.583333</output>

<result>7/12 = around 0.583333</result>