What is the fraction smaller than (1/2) and larger than (1/3) with the smallest denominator.
比(1/2)小又比(1/3)大而且分母最小的分数是多少．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 / (1/2) / 1</gadget>
<output>2</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<result>2/5 = around 0.4</result>