Solve the equation: (8/5)x=(5/8).
解方程：(8/5)x=(5/8)．
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">(5/8) * (5/8)</gadget>
<output>25/64 = around 0.390625</output>

<result>25/64 = around 0.390625</result>