a) [tex]1\frac{3}{7} + \frac{1}{7} = 1\frac{4}{7}[/tex]
b) [tex]1\frac{3}{7} + \frac{4}{7} = 2[/tex]
c) [tex]1\frac{3}{7} + 1 = 2\frac{3}{7}[/tex]
d) [tex]1\frac{3}{7} + 1\frac{2}{7} = 2\frac{5}{7}[/tex]
b) [tex]1\frac{2}{5} + \frac{4}{5} = 1\frac{6}{5} = 2\frac{1}{5}[/tex]
c) [tex]4\frac{4}{7} + \frac{3}{7} = 4\frac{7}{7} = 5[/tex]
d) [tex]5\frac{5}{8} + 3\frac{7}{8} = 8\frac{12}{8} = 9\frac{4}{8} = 9\frac{1}{4}[/tex]
e) [tex]6\frac{8}{9} + 7\frac{4}{9} = 13\frac{12}{9} = 14\frac{3}{9} = 14\frac{1}{3}[/tex]
f) [tex]7\frac{3}{5} + 2\frac{2}{5} = 9\frac{5}{5} = 10[/tex]
a) [tex]\frac{1}{9} + \frac{8}{9} + \frac{7}{9} = \frac{16}{9} = 1\frac{7}{9}[/tex]
b) [tex]3\frac{5}{8} + 4\frac{5}{8} + \frac{7}{8} = 7\frac{17}{8} = 9\frac{1}{8}[/tex]
