A bottle of jam weighs 1/2 kilogram. Xiao Ming's family eats it in 5 days. How many kilograms does he eat on average every day?
一瓶果酱有1/2千克，小明家5天吃完，平均每天吃多少千克？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/2) / 5</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>