Cut a (8/9) meter long rope into several sections of the same length, and cut it 3 times, how many meters is each section long?
把(8/9)米长的绳子剪成一样长的若干段，剪了3次，每段长多少米．
<gadget id="calculator">8 / 9</gadget>
<output>8/9 = around 0.888889</output>

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

<gadget id="calculator">(8/9) / 4</gadget>
<output>2/9 = around 0.222222</output>

<result>2/9 = around 0.222222</result>