The world's population is about 6 billion people, my country's population accounts for about 1/5 of the world's population, and Jiangsu Province's population accounts for about 1/15 of my country's population. Please calculate the approximate population of Jiangsu Province?
世界人口大约有60亿人，我国人口约占世界人口的(1/5)，江苏省的人口约占我国人口的(1/15)，请你算一算江苏省人口大约有多少人？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 / 15</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">60 * (1/5) * (1/15)</gadget>
<output>4/5 = around 0.8</output>

<result>4/5 = around 0.8</result>