The speed of car A is 40% faster than that of car B, what is the speed of car A
甲车的速度比乙车快40%，甲车速度是乙车的多少
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 + (2/5)</gadget>
<output>7/5 = around 1.4</output>

<result>7/5 = around 1.4</result>