A certain natural number is greater than its reciprocal (8/3), what is 50% of this number.
某个自然数比它的倒数大(8/3)，这个数的50%是多少．
<gadget id="calculator">3 / 1</gadget>
<output>3</output>

<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">3 * (1/2)</gadget>
<output>3/2 = around 1.5</output>

<result>3/2 = around 1.5</result>