Răspuns:
a) [tex]\frac{5}{3} : \frac{4}{1} =[/tex]
[tex]\frac{5}{3} * \frac{1}{4} = \frac{5}{12}[/tex]
b) [tex]\frac{8}{7}:\frac{6}{1} =[/tex]
[tex]\frac{8}{7} *\frac{1}{6}= \frac{8}{42}[/tex]
