2 1/3 - 4/5 =

2 \(\frac{1}{3}\) - \(\frac{4}{5}\) = \(\frac{7}{3}\) - \(\frac{4}{5}\) = \(\frac{35}{15}\) - \(\frac{12}{15}\) = \(\frac{23}{15}\) = 1 \(\frac{8}{15}\)