Adding Mixed Numbers

Question 1:

2 \frac{1}{2} + 1 \frac{3}{4}

\frac{17}{4} = 4 \frac{1}{4}

Question 2:

3 \frac{2}{5} + 3 \frac{5}{8}

\frac{281}{40} = 7 \frac{1}{40}

Question 3:

2 \frac{3}{10} + 5 \frac{1}{6}

\frac{224}{30} = 7 \frac{14}{30} = 7 \frac{7}{15}

Question 4:

1 \frac{3}{4} + 4 \frac{8}{9}

\frac{239}{36} = 6 \frac{23}{36}