Cut the (4/5)m ribbon into 8 sections of the same length, how long is each section of ribbon?
将(4/5)m的丝带剪成同样长的8段，每段丝带长多少．
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(4/5) / 8</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>