Which one of the following fraction should be subtracted form \[\frac{15}{27}\] such that the resulting fraction becomes \[\frac{1}{2}\]?

Which one of the following fraction should be subtracted form \[\frac{

1.	Which one of the following fraction should be subtracted form \[\frac{15}{27}\] such that the resulting fraction becomes \[\frac{1}{2}\]?
A.	\[\frac{2}{27}\]
B.	\[\frac{4}{18}\]
C.	\[\frac{1}{9}\]
D.	\[\frac{1}{18}\]
E.	None of these
Answer» E. None of these