[tex]\displaystyle\\
_\texttt{Fractiile echivalente sunt fractii egale intre ele.}\\\\
a)~~\frac{1}{2}=\frac{2}{4}=\frac{3}{6}=\frac{4}{8}=\frac{5}{10} \\\\
b)~~\frac{1}{3}=\frac{2}{6}=\frac{3}{9}=\frac{4}{12}=\frac{5}{15} \\\\
c)~~\frac{1}{5}=\frac{2}{10}=\frac{3}{15}=\frac{4}{20}=\frac{5}{25} \\\\
d)~~\frac{2}{3}=\frac{4}{6}=\frac{6}{9}=\frac{8}{12}=\frac{10}{15} [/tex]