Xiao Li’s family used 8 tons of water last month, and this month’s water consumption is last month’s (4/5). How many tons of water does Xiao Li’s family use this month?
小李家上个月用水8吨，这个月的用水量是上个月的(4/5)，小李家这个月用水多少吨？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">8 * (4/5)</gadget>
<output>32/5 = around 6.4</output>

<result>32/5 = around 6.4</result>