Evaluate:
\(\left\{\left(2-\frac{1}{3}\right)+\left(\frac{2}{3}\times1\frac{1}{5}\right)\right\}+\frac{3}{5}\times2\frac{5}{7}\)
2 \( \frac{4}{27} \)
4 \( \frac{2}{27} \)
2 \( \frac{4}{21} \)
4 \( \frac{2}{21} \)
Evaluate:
18[4 − 3{6 − (8 × \( \frac{1}{2} \))}]