Put (7/4) kilograms of cola into some vials, each vial can hold (1/4) kg, how many such vials are needed?
把(7/4)千克可乐装入一些小瓶，每小瓶能装(1/4)千克，需要几个这样的小瓶？
<gadget id="calculator">7 / 4</gadget>
<output>7/4 = around 1.75</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(7/4) / (1/4)</gadget>
<output>7</output>

<result>7</result>