Xiao Ming and Xiao Hua are running on the circular track. It takes Xiaoming 8 minutes to run a lap, and Xiaohua takes 10 minutes to run a lap. After the two start from the starting point at the same time, how many minutes will it take for the two to meet for the first time?
小明和小华在环形跑道上跑步．小明跑一圈需8分钟，小华跑一圈需10分钟．现两人同时从起点出发后，至少需要几分钟两人第一次相遇？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">(1/8) + (1/10)</gadget>
<output>9/40 = around 0.225</output>

<gadget id="calculator">1 / (9/40)</gadget>
<output>40/9 = around 4.444444</output>

<result>40/9 = around 4.444444</result>