Divide a bag of chocolate weighing (4/5) kg into 3 parts on average, each part is ((())/(())) of this bag of chocolate, how many kilograms does each part weigh.
把一包重(4/5)千克的巧克力平均分成3份，每份是这包巧克力的((())/(()))，每份重多少千克．
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(4/5) * (1/3)</gadget>
<output>4/15 = around 0.266667</output>

<result>4/15 = around 0.266667</result>