Divide 2 tons of cement into 5 parts on average, and each part is equal to 2 tons of cement.
把2吨水泥平均分成5份，每份是2吨水泥的多少．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>