The perimeter of a square is (7/10) meters, what is its side length in meters?
一个正方形的周长是(7/10)米，它的边长是多少米？
<gadget id="calculator">7 / 10</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">(7/10) / 4</gadget>
<output>7/40 = around 0.175</output>

<result>7/40 = around 0.175</result>