Tính: \(\dfrac{{ - 15}}{{22}} + \dfrac{{ - 3}}{{22...

Câu hỏi: Tính: \(\dfrac{{ - 15}}{{22}} + \dfrac{{ - 3}}{{22}}\)

A.  \(\dfrac{{ -8}}{{11}}\)

B.  \(\dfrac{{ - 9}}{{11}}\)

C.  \(\dfrac{{ - 6}}{{11}}\)

D.  \(\dfrac{{ -7}}{{11}}\)