Put 4 kg of sugar in 5 food bags on average, each bag of sugar accounts for ((())/(())) of the total amount, and the weight of each bag of sugar is 1 kg ((())/( ())).
把4㎏糖平均装在5个食品袋中，每袋糖占总量的((())/(()))，每袋糖重多少㎏，是1㎏的((())/(()))．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 / (1/5) / 1</gadget>
<output>5</output>

<gadget id="calculator">5 / 1</gadget>
<output>5</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

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