Răspuns:
Explicație pas cu pas:
a)
[tex]\frac{4}{18} = \frac{8}{36}[/tex] [tex]= \frac{2}{9}[/tex]
[tex]\frac{5}{10} = \frac{4}{8}[/tex] [tex]= \frac{1}{2}[/tex]
[tex]\frac{6}{8} = \frac{18}{24}[/tex] [tex]= \frac{3}{4}[/tex]
b)
[tex]\frac{18}{27} = \frac{6}{9}[/tex] [tex]= \frac{2}{3}[/tex]
[tex]\frac{12}{16} = \frac{60}{80}[/tex] [tex]= \frac{3}{4}[/tex]
[tex]\frac{5}{8} = \frac{20}{32}[/tex] [tex]= \frac{5}{8}[/tex]