Xiao Ming runs 85 meters per minute, and the number of meters Xiao Hong runs per minute is Xiao Ming's (4/5). How many meters does Xiaohong run per minute?
小明每分钟跑85米，小红每分钟跑的米数是小明的(4/5)．小红每分钟跑多少米？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">85 * (4/5)</gadget>
<output>68</output>

<result>68</result>