There are 30 boys in class one of grade six, and there are more girls than boys (1/3). How many girls are there?
六年级一班有男生30人，女生比男生多(1/3)，有女生多少人？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 + (1/3)</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">30 * (4/3)</gadget>
<output>40</output>

<result>40</result>