Among the fractions (5/6), (3/8), (2/15), (5/9), how many can be converted into finite decimals
在分数(5/6)，(3/8)，(2/15)，(5/9)中，能化成有限小数的是多少
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<result>3/8 = around 0.375</result>