\(\left[1\frac{1}{4}\div1\frac{1}{2}\right]+\left[2\frac{1}{3}\times3\frac{3}{4}\right]\)=
\( \frac{13}{6} \)
1 \( \frac{10}{3} \)
4 \( \frac{12}{11} \)
4 \( \frac{11}{12} \)
B. 1 \( \frac{10}{3} \)