[tex]a)~~4\frac19=3\frac{\bold{10}}9\\~~8\frac38=7\frac{\bold{11}}{8}\\\\b)~~10\frac7{10}=9\frac{\bold{17}}{10}\\~~4\frac4{17}=3\frac{\bold{21}}{17}\\\\c)~~4\frac13=\frac{\bold{13}}{3}\\~~3\frac45=\frac{\bold{19}}{5}\\\\d)~~7=\frac{\bold{49}}{7}\\~~11=\frac{\bold{33}}{3}[/tex]
