Răspuns :
2 intregi 1/2 = (2x2+1)/2=5/2
5/2 x 1/3 + 2/9 =
5/6 + 2/9 =
Numitor comun 18
(5x3+2x2)/18=
(15+4)/18=
19/18=
1 intreg 1/18
5/2 x 1/3 + 2/9 =
5/6 + 2/9 =
Numitor comun 18
(5x3+2x2)/18=
(15+4)/18=
19/18=
1 intreg 1/18