a) $\frac{7}{3}+\frac{9}{5}$

= ...................................................

= ...................................................

c) $\frac{19}{8}-\frac{2}{7}$

= ...................................................

= ...................................................

b) $\frac{9}{4}+\frac{5}{13}$

= ...................................................

= ...................................................

d) $\frac{31}{11}-\frac{4}{5}$

= ...................................................

= ...................................................

a) $\frac{7}{3}+\frac{9}{5}$

= ...................................................

= ...................................................

c) $\frac{19}{8}-\frac{2}{7}$

= ...................................................

= ...................................................

b) $\frac{9}{4}+\frac{5}{13}$

= ...................................................

= ...................................................

d) $\frac{31}{11}-\frac{4}{5}$

= ...................................................

= ...................................................

a) $\frac{3}{2}-\frac{1}{5}=\frac{13}{10}$           

b)$\frac{4}{9}+\frac{1}{4}=\frac{7}{36}$              

c) $\frac{1}{7}+\frac{1}{4}=\frac{2}{11}$               

d) $\frac{13}{5}-\frac{2}{7}=\frac{81}{35}$