Among the fractions (5/9), (9/5), (11/12), (43/11), how many can be transformed into finite decimals.
分数(5/9)，(9/5)，(11/12)，(43/11)中，多少可以化为有限小数．
<gadget id="calculator">9 / 5</gadget>
<output>9/5 = around 1.8</output>

<result>9/5 = around 1.8</result>