Question

calculati:5-2/3-1/4+3-15

Answer 1

   
[tex]\displaystyle 5- \frac{2}{3} - \frac{1}{4} +3 - 15 = ~~~~~~~~~(Aducem~la~acelasi~numitor) \\ \\ = \frac{60}{12} - \frac{8}{12} - \frac{3}{12} + \frac{36}{12}- \frac{180}{12} = \\ \\ = \frac{60-8-3+36-180}{12} = \frac{-95}{12} = \boxed{-\frac{95}{12}}[/tex]