Question

Scrieți sub forma de fracție ordinară:a)2,(5);13,(7);125,(8);0,(29);125,(106);29,(471). b)0,2(7);4,6(5);8,23(7);16,14(35);200,79(125).​

Answer 1

Scrieți sub forma de fracție ordinară:a)2,(5);13,(7);125,(8);0,(29);125,(106);29,(471). b)0,2(7);4,6(5);8,23(7);16,14(35);200,79(125).

2,(5)

$\frac{25 - 2}{9}$

$\frac{23}{9}$

13,(7)

$\frac{137 - 13}{9}$

$\frac{124}{9}$

125,(8)

$\frac{1258 - 125}{9}$

$\frac{1133}{9}$

0,(29)

$\frac{29}{99}$

125,(106)

$\frac{125106 - 125}{999}$

$\frac{124981}{999}$

29,(471)

$\frac{29471 - 29}{999}$

$\frac{29442}{999}$

$\frac{9814}{333}$

0,2(7)

$\frac{27 - 2}{90}$

$\frac{25}{90}$

$\frac{5}{18}$

4,6(5)

$\frac{465 - 46}{90}$

$\frac{419}{90}$

8,23(7)

$\frac{8237 - 823}{900}$

$\frac{7414}{900}$

16,14(35)

$\frac{161435 - 1614}{9900}$

$\frac{159821}{9900}$

200,79(125)

$\frac{20079125 - 20079}{99900}$

$\frac{20059046}{99900}$

Succes !

Coroană?