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transformand fractia zecimala 2,(3) an fractie ordinara ireductibila obtinem....


Transformand Fractia Zecimala 23 An Fractie Ordinara Ireductibila Obtinem class=

Răspuns :

2,(3)= 2 3/9
2×9+3/9= 21/9 simplificat prin 3 ➡ 7/3
2,(3)=2 3/9
2x9+3/9=21/9=7/3

21/100=0,21