A steel pipe with a length of (9/10) meters is sawed into several equal small pieces, and sawed 3 times in total. How many meters is the average length of each steel pipe?
把一段长(9/10)米的钢管锯成若干相等的小段，一共锯了3次，平均每段钢管长多少米？
<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">3 + 1</gadget>
<output>4</output>

<gadget id="calculator">(9/10) / 4</gadget>
<output>9/40 = around 0.225</output>

<result>9/40 = around 0.225</result>