It is known that the product of two factors is 51, one of which is (17/9), and what is the other factor.
已知两个因数的积是51，其中一个因数是(17/9)，另一个因数是多少．
<gadget id="calculator">17 / 9</gadget>
<output>17/9 = around 1.888889</output>

<gadget id="calculator">51 / (17/9)</gadget>
<output>27</output>

<result>27</result>