The company shipped 4 tons of flour, exactly how much rice, how many tons of rice? The correct formula is 4/(2/5).
公司运来面粉4吨，正好是大米的多少，运来大米几吨？正确列式是4/(2/5)．
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<result>2/5 = around 0.4</result>