We have 5 students draw a picture for the 2008 Olympic Games. Each student completed (2/13) of the group pictures, how many pictures did they complete in total?
我们有5名同学为2008年奥运会画一幅图．每名同学完成组图的(2/13)，他们一共完成了组图的多少？
<gadget id="calculator">2 / 13</gadget>
<output>2/13 = around 0.153846</output>

<gadget id="calculator">(2/13) * 5</gadget>
<output>10/13 = around 0.769231</output>

<result>10/13 = around 0.769231</result>