求教：一道数学题

bigwish

Which of the following fractions has a decimal equivalent that is a terminating decimal?

A.      10/189

B.      15/196

C.      16/225

D.     25/144

E.      39/128

答案是E

看不懂题目，请问题目是什么意思？

michellemove

Please always include the source of your question (e.g. GWD-xx-yy, OG-xxx) in the subject line.

falcons

下列哪个小数是有尽小数？