A bicycle has 44 teeth in the front gear and 20 teeth in the rear gear. How many revolutions does the rear gear make for one revolution of the front gear?
一辆自行车的前齿轮有44个齿，后齿轮有20个齿．前齿轮转动一圈，后齿轮转动几圈？
<gadget id="calculator">44 / 20</gadget>
<output>11/5 = around 2.2</output>

<result>11/5 = around 2.2</result>