The sum of the numerator and denominator of a fraction is 15. If 1 is added to its denominator and 1 is subtracted from the numerator, the value of the new fraction is \(\frac{2}{3}\). So what would that fraction be?
1
\(\frac{8}{7}\)
2
\(\frac{7}{8}\)
3
\(\frac{4}{11}\)
4
None of the above