Xiao Ming plans to read a 200-page book in 20 days (5/6). So how much of this book did he read in 6 days?
一本200页的书，小明计划20天看(5/6)完．那么他6天看了这本书的多少
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">(5/6) / 20</gadget>
<output>1/24 = around 0.041667</output>

<gadget id="calculator">(1/24) * 6</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>