Răspuns:
Explicație pas cu pas:
A simplifica o fractie inseamna a imparti numitorul si numaratorul la un divizor comun
[tex]\displaystyle\frac{2.8}{3.6} =\frac{0.7\times \not4}{0.9\times \not4} =\frac{0.7}{0.9}[/tex]
[tex]\displaystyle\frac{3.25}{55} =\frac{1.3\times \not2.5}{2.2\times \not2.5} =\frac{1.3}{2.2}[/tex]
[tex]\displaystyle-\frac{10.08}{11.34} =-\frac{\not1.8 \times 5.6}{\not1.8\times 6.3} =-\frac{5.6}{6.3}[/tex]
[tex]\displaystyle\frac{15.68}{25.56} =\frac{\not3.2\times 4.9}{\not3.2\times 7.9875} =\frac{4.9}{7.9875}[/tex]