a)
[tex]5 - \frac{4}{7} = \frac{35}{7} - \frac{4}{7} = \frac{31}{7} = 4 \frac{3}{7} [/tex]
b)
[tex]3 \frac{2}{5} - 1 \frac{4}{5} = \frac{17}{5} - \frac{9}{5} = \frac{8}{5} = 1 \frac{3}{5} [/tex]
c)
[tex]7 \frac{4}{11} - 2 \frac{9}{11} = \frac{81}{11} - \frac{31}{11} = \frac{50}{11} = 4 \frac{6}{11} [/tex]
d)
[tex]4 \frac{1}{4} - 1 \frac{3}{4} = \frac{17}{4} - \frac{7}{4} = \frac{10}{4} = 2 \frac{2}{4} = 2 \frac{1}{2} [/tex]
e)
[tex]6 - \frac{2}{3} = \frac{18}{3} - \frac{2}{3} = \frac{16}{3} = 5 \frac{1}{3} [/tex]
f)
[tex]5 \frac{3}{8} - 2 \frac{5}{8} = \frac{43}{8} - \frac{21}{8} = \frac{22}{8} = 2 \frac{6}{8} = 2 \frac{3}{4} [/tex]
g)
[tex]3 \frac{2}{9} - 1 \frac{5}{9} = \frac{29}{9} - \frac{14}{9} = \frac{15}{9} = 1 \frac{6}{9} = 1 \frac{2}{3} [/tex]
h)
[tex]7 \frac{3}{14} - 3 \frac{5}{14} = \frac{101}{14} - \frac{47}{14} = \frac{54}{14} = 3 \frac{12}{14} = 3 \frac{6}{7} [/tex]
i)
[tex]5 - \frac{5}{9} = \frac{45}{9} - \frac{5}{9} = \frac{40}{9} = 4 \frac{4}{9} [/tex]
