Question

Transformati urmatoarele numere rationale in fractii ordinare ireductibile:0.25; 1.2; 4.(5); 0.(27); 1.4(5); 1.12(16).va rog ajutatima repede  :)      

Answer 1

$0.25=\frac{25}{100}=\frac14$
$1.2=\frac{12}{10}=\frac65$
$4.(5)=\frac{45-4}9=\frac{41}9$
$0.(27)=\frac{27}{99}=\frac3{11}$
$1.4(5)=\frac{145-14}{90}=\frac{131}{90}$
$1.12(16)=\frac{11216-112}{990}=\frac{11104}{9900}=\frac{2776}{2475}$