A bag of rice is 120 kilograms, eat (1/4), how many kilograms are eaten?
一袋大米120千克，吃掉(1/4)，吃掉多少千克？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">120 * (1/4)</gadget>
<output>30</output>

<result>30</result>