[tex]a) \frac{2*5+1}{5} = \frac{11}{5} [/tex]
[tex]b) \frac{5*4+1}{4} = \frac{21}{4} [/tex
[tex]c) \frac{12*5+3}{5} = \frac{63}{5} [/tex]
[tex]d) \frac{18*4+3}{4} = \frac{75}{4} [/tex]
[tex]e[tex] \frac{20*25+9}{25} = \frac{509}{25} [/tex]
[tex]f)[/tex][tex] \frac{14*21+5}{21} = \frac{299}{21} [/tex]
[tex] \frac{15*14+3}{14} = \frac{213}{14} [/tex]
[tex] \frac{7*4+11}{4} = \frac{39}{4} [/tex]
