Question

transformati in fractii ordinare ireductibile
0,(142857)
1,(572)
0,4(12)
4,(045)

Answer 1

0,(142857)= $\dfrac{142857}{999999}$= $\dfrac{15873}{111111}$

1,(572)= $\dfrac{1572-1}{999}$= $\dfrac{1571}{999}$=

0,4(12)= $\dfrac{412-4}{990}$= $\dfrac{408}{990}$= $\dfrac{204}{495}$

4,(045)= $\dfrac{4045-4}{999}$= $\dfrac{4041}{999}$= $\dfrac{449}{111}$