Cut an iron wire (8/9) meters long into several equal small pieces, and cut it 5 times in total, what is the average length of each piece in meters?
把一根长(8/9)米的铁丝截成若干相等的小段，一共截了5次，平均每段长多少米．
<gadget id="calculator">8 / 9</gadget>
<output>8/9 = around 0.888889</output>

<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">(8/9) / 6</gadget>
<output>4/27 = around 0.148148</output>

<result>4/27 = around 0.148148</result>