Subtracting Mixed Numbers by Boxed Rockets

Subtracting Mixed Numbers

3 \frac{5}{9} - 3 \frac{1}{6}

\frac{7}{18}

5 \frac{1}{9} - 4 \frac{1}{2}

\frac{11}{18}

3 \frac{8}{9} - 3 \frac{5}{7}

\frac{11}{63}

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

\frac{17}{6} = 2 \frac{5}{6}