A table is about 8 decimeters long, written as a fraction is ((())/(())) meters, and written as a decimal is how many meters.
一张桌子长约8分米，写成分数是((())/(()))米，写成小数是多少米．
<gadget id="calculator">8 / 10</gadget>
<output>4/5 = around 0.8</output>

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