All the students in the sixth grade of a certain school take a mathematics test. The average score of the whole grade is 84 points, the average score of the whole grade boys is 86 points, and the average score of the whole grade girls is 83 points.
某校六年级全体学生参加一次数学考试，全年级平均分是84分，全年级男生平均分是86分，全年级女生平均分是83分，六年级男生人数占全年级女生人数的多少
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>