There are 150 students in the fifth grade of Central Primary School, the number of fifth grade students is (1/5) of the total number of students in the school, and the number of sixth grade students is (2/15) of the total number of students in the school. How many students are there in grade six?
中心小学五年级有学生150人，五年级学生数是全校学生总数的(1/5)，六年级学生数是全校学生数的(2/15)．六年级有学生多少人？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">150 / (1/5)</gadget>
<output>750</output>

<gadget id="calculator">2 / 15</gadget>
<output>2/15 = around 0.133333</output>

<gadget id="calculator">750 * (2/15)</gadget>
<output>100</output>

<result>100</result>