There are 150 students in the sixth grade. The number of people participating in the sports team accounts for (2/5) of the total number of students in the whole grade, and those who participate in the calligraphy team (4/3). What percentage of the total number of students in the whole grade take part in the calligraphy group?
六年级有学生150人，参加体育活动小组的人数占全年级总人数的(2/5)，是参加书法小组的(4/3)．参加书法小组的人数占全年级总人数百分之几？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">(2/5) / (4/3)</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">150 * (3/10)</gadget>
<output>45</output>

<gadget id="calculator">45 / 150</gadget>
<output>3/10 = around 0.3</output>

<result>3/10 = around 0.3</result>