After eating a bag of rice (5/8), there are 45 kg left. How many kilograms does this bag of rice weigh?
一袋大米吃了(5/8)，还剩45千克．这袋大米重多少千克．
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">1 - (5/8)</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">45 / (3/8)</gadget>
<output>120</output>

<result>120</result>