Student Xiaohong plans to read a book in 10 days, what fraction of the book can be read in a week? (calculated as 7 days a week)
小红同学计划10天读一本书，一周时间可读这本书的几分之几？(一周按7天计算)
<gadget id="calculator">7 / 10</gadget>
<output>7/10 = around 0.7</output>

<result>7/10 = around 0.7</result>