Xiaoying went to the hospital to visit her grandmother who was sick and hospitalized. She first walked the whole journey (1/10) to the station, and then drove the whole journey (7/10) by car. At this time, Xiaoying was still a fraction of the journey away from the hospital ?
小英去医院看望生病住院的奶奶，她先走了全程的(1/10)到车站，再坐车行驶了全程的(7/10)，这时小英离医院还有全程的几分之几？
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">7 / 10</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">1 - (1/10) - (7/10)</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>