Adding Mixed Numbers

Question 1:

2 \frac{5}{9} + 3 \frac{7}{10}

\frac{563}{90} = 6 \frac{23}{90}

Question 2:

5 \frac{1}{3} + 5 \frac{2}{7}

\frac{223}{21} = 10 \frac{13}{21}

Question 3:

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

\frac{39}{4} = 9 \frac{3}{4}

Question 4:

5 \frac{8}{9} + 5 \frac{7}{8}

\frac{847}{72} = 11 \frac{55}{72}