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transformati in fractii ordinare ireductibile a) 0,5, b)0,(6) c) 1,(7) d) 2,3(7)​

Răspuns :

Răspuns:

a) 0,5=(5/10)⁽⁵=1/2

b)0,(6) =(6/9)⁽³=2/3

c) 1,(7) =(17-1)/9=16/9

d) 2,3(7)​=(237-23)/90=(214/90)⁽²=107/45