e) 3 1/7-2/9
[tex]3\frac{1}{7} -\frac{2}{9} =\frac{22}{7} -\frac{2}{9} =\frac{184}{63}[/tex]
f) 4/14+5/14
[tex]\frac{4}{14} +\frac{5}{14} =\frac{9}{14}[/tex]
g) 4/6:2/5
[tex]\frac{4}{6} :\frac{2}{5} =\frac{4}{6} *\frac{5}{2} =\frac{10}{6} =\frac{5}{3}=1\frac{2}{3}[/tex]
h) 3 2/5+2 2/3x2 2/5
[tex]3\frac{2}{5} +2\frac{2}{3} *2\frac{2}{5} =\frac{17}{5} +\frac{8}{3} *\frac{12}{5} =\frac{17}{5}+\frac{32}{5}=\frac{49}{5} =9\frac{4}{5}[/tex]
