Adding Mixed Numbers

Question 1:

1 \frac{3}{7} + 3 \frac{1}{9}

\frac{286}{63} = 4 \frac{34}{63}

Question 2:

2 \frac{2}{5} + 3 \frac{5}{9}

\frac{268}{45} = 5 \frac{43}{45}

Question 3:

1 \frac{8}{9} + 1 \frac{1}{5}

\frac{139}{45} = 3 \frac{4}{45}

Question 4:

5 \frac{2}{9} + 3 \frac{1}{6}

\frac{151}{18} = 8 \frac{7}{18}