Question

13,(6)+5,8(3)-14· \frac{7}{9}

Rezolvare completa pls :)

Answer 1

13,(6)=13 intregi 6/9=(13x9+6)/9=123/9=41/3
5,8(3)=5 intregi (83-8)/90=(5x90+75)/90=525/90=35/6

41/3 + 35/6 + 98/9 = 
Numitor comun 18
(41x6+35x3+98x2)/18=
(246+105+196)/18=
547/18=
30,3(8)