A certain instant noodle advertisement said: "The free quantity (1/4), no price increase for additional quantity!" The current weight of a bag of instant noodles is 120 grams, how many grams was the bag of instant noodles before the free quantity?
某方便面广告说："赠量(1/4)，加量不加价！"一袋方便面现在的重量是120克，在赠量前这袋方便面有多少克？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">120 / (5/4)</gadget>
<output>96</output>

<result>96</result>