Question

calculeaza 5/9+3/8-6/8

Answer 1

5/9+3/8-6/8=(aducem la numitor comun)
40/72+27/72-54/72=
67/72-54/72=13/72
13/72=0.18

Answer 2

$\frac{5}{9}+\frac{3}{8}-\frac{6}{8}$
$Aducem~la~acelasi~numitor~(aplificam ~cu ~8 ~si ~cu~ 9)$
$\frac{40}{72}+\frac{27}{72}-\frac{54}{72}=\frac{67}{72}-\frac{54}{72}=\frac{13}{72}$