There are 160 students in the second grade of junior high school, 9 students who have not "reached the standard" in sports, and how many students have not "reached the standard" in the whole grade.
初二年级有160人，体育未《达标》的有9人，未《达标》的学生占全年级的多少．
<gadget id="calculator">9 / 160</gadget>
<output>9/160 = around 0.05625</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(9/160) * 1</gadget>
<output>9/160 = around 0.05625</output>

<result>9/160 = around 0.05625</result>