There are 80 people in the chorus group of Experimental Primary School, the number of people in the art group is the chorus group (2/5), the number of people in the art group is the calligraphy group (2/3), how many people are there in the calligraphy group?
实验小学合唱组有80人，美术组的人数是合唱组的(2/5)，美术组的人数是书法组的(2/3)，书法组有多少人？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(2/5) / (2/3)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">80 * (3/5)</gadget>
<output>48</output>

<result>48</result>