Xiaohua has traveled (5/6) kilometers in (4/15) hours, how many kilometers can he travel in 1 hour.
小华(4/15)小时行了(5/6)千米，他1小时可以行多少千米．
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">4 / 15</gadget>
<output>4/15 = around 0.266667</output>

<gadget id="calculator">(5/6) / (4/15)</gadget>
<output>25/8 = around 3.125</output>

<result>25/8 = around 3.125</result>