Distribute 3 kilograms of apples to 7 children on average, how many kilograms of apples each child gets, and the 3 children share ((())/(())) of the total weight of the apples.
把3千克苹果平均分给7个小朋友，每个小朋友分得多少千克苹果，3个小朋友共分得这批苹果总重量的((())/(()))．
<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">(1/7) * 3</gadget>
<output>3/7 = around 0.428571</output>

<result>3/7 = around 0.428571</result>