a) [tex]6 - 1\frac{3}{7} = 5\frac{7}{7} - 1\frac{3}{7} = 4\frac{4}{7}[/tex]
b) [tex]10 - 2\frac{3}{5} = 9\frac{5}{5} - 2\frac{3}{5} = 7\frac{2}{5}[/tex]
c) [tex]8 - 5\frac{5}{7} = 7\frac{7}{7} - 5\frac{5}{7} = 2\frac{2}{7}[/tex]
d) [tex]4\frac{1}{8} - 1\frac{2}{8} = 3\frac{9}{8} - 1\frac{2}{8} = 2\frac{7}{8}[/tex]
e) [tex]8\frac{7}{9} - 6\frac{8}{9} = 7\frac{16}{9} - 6\frac{8}{9} = 1\frac{8}{9}[/tex]
f) [tex]8\frac{3}{20} - 1 \frac{17}{20} = 7\frac{23}{20} - 1\frac{17}{20} = 6\frac{6}{20} = 6\frac{3}{10}[/tex]
g) [tex]6\frac{6}{25} - 5 \frac{8}{25} = 5\frac{31}{25} - 5\frac{8}{25} = \frac{23}{25}[/tex]
h) [tex]13\frac{11}{13} - 12\frac{12}{13} = 12\frac{24}{13} - 12\frac{12}{13} = \frac{12}{13}[/tex]
i) [tex]25\frac{3}{17} - 18\frac{4}{17} = 24\frac{20}{17} - 18\frac{4}{17} = 6\frac{16}{17}[/tex]
