The ratio of male students to female students in a school is 5:6, how much more female students than male students?
一所学校男学生与女学生的比是5：6，女学生比男学生人数多多少．
<gadget id="calculator">6 - 5</gadget>
<output>1</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>