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Denis1355
a fost răspuns

Transformati in fractie ordinara: 2,14; 1,(2); 2,1(3); 2 3/5; -2 3/5!

Răspuns :

2,14=214/100=107/50

1,(2)=(12-1)/9=11/9

2,1(3)=(213-21)/90=192/90=96/45=32/15

2 3/5=(10+3)/5=13/5

-2 3/5=-(10+3)/5=-13/5

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