It used to take 16 hours for Xiao Ming to go to grandma’s house by train, but now it only takes 10 hours to get there after the train speeds up. How much time is saved now compared to the original time?
小明去奶奶家原来乘火车需要16小时，现在火车提速后只需10小时就能到达，现在所用时间比原来节省了百分之几？
<gadget id="calculator">16 - 10</gadget>
<output>6</output>

<gadget id="calculator">6 / 16</gadget>
<output>3/8 = around 0.375</output>

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