Question

scrieti urmatoarele numere rationale sub forme de fracti ordinare ireductibile 2,8
1,(24) 2,1(3)​

Answer 1

Răspuns:

2,8=(28/10)⁽²=14/5

1,(24)=(124-1)/99=(123/99)⁽³=41/33

2,1(3)=(213-21)/90=(192/90)⁽⁶=32/15