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DAU COROANa VA ROG! 1) Sa se transforme fractiile zecimale in fractii zecimale:
83/3 100/27 44/9 131/27 15/16 13/8


2) Transforma fractiile zecimale in fractii ordinare:
3,25 ; 1,(7) ; 2,7(25) ; 0,(12) ; 5,26,0,75


Răspuns :

1.
[tex] \frac{83}{3} =27,66[/tex]

[tex] \frac{100}{27}=3,70 [/tex]

[tex] \frac{44}{9}=4,88 [/tex]

[tex] \frac{131}{27}=4,85 [/tex]

[tex] \frac{15}{16}=0,93 [/tex]

[tex] \frac{13}{8}=1,62 [/tex]

2.
3,25=[tex] \frac{325}{100} [/tex]

1,(7)=[tex] \frac{17-1}{9}= \frac{16}{9} [/tex]

2,7(25)=[tex] \frac{2725-27}{990} = \frac{2698}{990} [/tex]

0,(12)=[tex] \frac{12}{99} [/tex]

5,26=[tex] \frac{526}{100} [/tex]

0,75=[tex] \frac{75}{100} [/tex]