The car travels 20 meters per second, and the cheetah travels 31 meters per second. What fraction of the speed of the car is the speed of the cheetah?
小汽车每秒行20米，猎豹每秒行31米，猎豹的速度是小汽车速度的几分之几？
<gadget id="calculator">31 / 20</gadget>
<output>31/20 = around 1.55</output>

<result>31/20 = around 1.55</result>