The speed of the bicycle is 12 km/h and the speed of the motorcycle is 32 km/h. What fraction of the speed of the bicycle is the speed of the motorcycle?
自行车的时速是12千米/时，摩托车的时速是32千米/时．自行车的速度是摩托车的几分之几？
<gadget id="calculator">12 / 32</gadget>
<output>3/8 = around 0.375</output>

<result>3/8 = around 0.375</result>