The product of two factors is (11/22), and one of the factors is (22/9), what is the formula for finding the other factor.
两个因数的积是(11/22)，其中一个因数是(22/9)，求另一个因数的算式是多少．
<gadget id="calculator">11 / 22</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">22 / 9</gadget>
<output>22/9 = around 2.444444</output>

<gadget id="calculator">(1/2) / (22/9)</gadget>
<output>9/44 = around 0.204545</output>

<result>9/44 = around 0.204545</result>