Correct option is: (4) \(\frac{156}{208}\)
\(\frac{6}{8}= \frac{6 \div 2}{8 \div 2}= \frac{3}{4}\)
Since \(\frac{3}{4}\) is equivalent to \(\frac{6}{8}\).
\(156 \div 3=52\)
So, multiply both the numerator and denominator of \(\frac{3}{4}\) by \(52\).
\(\frac{3}{4} \times \frac{52}{52}\)
\(=\frac{156}{208}\)