Question

transformar essa dizima 5,444 em fração irredutível

Answer 1

x = 5,4...
10x = 54,4...

10x = 54,4...
-x = -5,4...

9x = 49
x = 49/9

Answer 2

5,444$=5+0,444$

0,444$=\frac{4}{x}$  ∴  $x=\frac{4}{0,444}=9$

5,44$=5+\frac{4}{9}=(\frac{9}{9}).5+\frac{4}{9}=\frac{45+4}{9}=\frac{49}{9}$