Solve the equation: ((x)/600)+((x)/550)=4.6.
解方程：((x)/600)+((x)/550)=4.6．
<gadget id="calculator">1 / 600</gadget>
<output>1/600 = around 0.001667</output>

<gadget id="calculator">1 / 550</gadget>
<output>1/550 = around 0.001818</output>

<gadget id="calculator">(1/600) + (1/550)</gadget>
<output>23/6_600 = around 0.003485</output>

<gadget id="calculator">4.6 / (23/6_600)</gadget>
<output>1_320</output>

<result>1_320</result>