The circumference of circle A is (3/5) the circumference of circle B, and the diameter of circle A is the diameter of circle B
A圆周长是B圆周长的(3/5)，A圆直径是B圆直径的多少
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>