The students wanted to plant 120 trees, and (2/3) were planted on the first day, among which (2/5) were planted by the sixth graders. How many trees did sixth grade plant on the first day?
同学们要植120棵树，第一天植了(2/3)，其中(2/5)是六年级植的．第一天六年级植了多少棵？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">120 * (2/3) * (2/5)</gadget>
<output>32</output>

<result>32</result>