Răspuns:
[tex]4,8=\frac{48}{10}\\9,2\frac{92}{10}\\0,0012=\frac{12}{1000}\\0,(1)=\frac{1}{9}\\0.(12)=\frac{12}{99}\\2,(34)=\frac{234-2}{99}=\frac{232}{99}\\3,(14)=\frac{314-3}{99}=\frac{311}{99}\\0,23(15)=\frac{2315-23}{9900}=\frac{2292}{9900}\\1,5(14)=\frac{1514-15}{990}=\frac{1499}{990}\\12,0(12)=\frac{12012-120}{990}=\frac{11892}{990}[/tex]
Explicație pas cu pas:
