A piece of wood (9/10) meters long is sawed into small pieces of the same length, and sawed 5 times in total. What is the average length of each piece in meters?
把(9/10)米长的木料锯成同样长的小段，一共锯了5次，平均每段长多少米．
<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>

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

<gadget id="calculator">(9/10) / 6</gadget>
<output>3/20 = around 0.15</output>

<result>3/20 = around 0.15</result>