Răspuns:
a) 0,4(3) =
[tex] \frac{43 - 4}{90} = \frac{39}{90} = \frac{13}{30} [/tex]
b) 1,23(7) =
[tex] \frac{1237 - 123}{900} = \frac{1114}{900} = \frac{557}{450} [/tex]
c) 2,4(81) =
[tex] \frac{2481 - 24}{900} = \frac{2457}{900} = \frac{273}{100} = 2.73[/tex]
d) 0,0(27) =
[tex] \frac{27}{990} = \frac{3}{110} [/tex]
e) 4,2(65) =
[tex] \frac{4265 - 42}{990} = \frac{4223}{990} [/tex]
f) 17,1(5) =
[tex] \frac{1715 - 171}{90} = \frac{1544}{90} = \frac{386}{225} [/tex]
Explicație pas cu pas:
Iti pusesem un link si brainly mi-a sters comentariul..
Cauta pe internet exact asa : "Transformarea fractiilor zecimale in fractii ordinare"
