\(\frac{7}{8} - \frac{5}{6}\)
So we need to find a common denominator, or else we can't do anything with these fractions.
We cross multiply;
= \(\frac{7*6}{8*6} - \frac{5*8}{6*8}\)
= \(\frac{42}{48} - \frac{40}{48}\)
= \(\frac{2}{48}\)
= \(\frac{1}{24}\)
