Subtracting Fractions by Boxed Rockets

\frac{3}{7} - \frac{2}{7}

\frac{1}{7}

\frac{3}{8} - \frac{1}{8}

\frac{2}{8} = \frac{1}{4}

\frac{4}{5} - \frac{3}{5}

\frac{1}{5}

\frac{1}{3} - \frac{2}{8}

\frac{2}{24} = \frac{1}{12}

\frac{7}{15} - \frac{1}{8}

\frac{41}{120}

\frac{1}{2} - \frac{1}{3}

\frac{1}{6}