There are 45 students in Class 1, Grade 5 of the Attached Primary School, among which girls account for (3/5), and (1/3) of the girls love to watch "Little Doudou by the Window". How many girls in Class 1 of Grade 5 like to watch it? "Little Peas by the Window"?
进修附小五年级一班有学生45人，其中女生占(3/5)，女生中又有(1/3)的学生爱看《窗边的小豆豆》，五年级一班有多少女生爱看《窗边的小豆豆》？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">45 * (3/5) * (1/3)</gadget>
<output>9</output>

<result>9</result>