There are 45 students in the sixth grade, and (2/5) students have passed the long jump test at the end of the term. How many students have passed?
六年级学生有学生45人，期末跳远测验有(2/5)的同学及格，及格的同学有多少人？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">45 * (2/5)</gadget>
<output>18</output>

<result>18</result>