From city A to city B, the whole journey (1/4) was completed in 6 hours, and another 4 hours, what fraction of the whole journey was completed?
甲城到乙城，6小时行了全程的(1/4)，再行4小时，一共行了全程的几分之几？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(1/4) / 6</gadget>
<output>1/24 = around 0.041667</output>

<gadget id="calculator">6 + 4</gadget>
<output>10</output>

<gadget id="calculator">(1/24) * 10</gadget>
<output>5/12 = around 0.416667</output>

<result>5/12 = around 0.416667</result>