It is known that the product of two multipliers is 1, one number is 9, and the other number is
已知两个乘数的积是1，一个数是9，另一个数是多少
<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<result>1/9 = around 0.111111</result>