The numerator of a fraction is 4 less than its denominator. If the numerator is decreased by 2 and denominator is increased by 1, then the denominator becomes 8 times the numerator, find the fraction.
1
\(\frac{3}{7}\)
2
\(\frac{3}{9}\)
3
\(\frac{3}{8}\)
4
\(\frac{2}{7}\)