Answer:
on met tout sous dénominateur 18,
-2/3 = (-2*6)/3*6 = -12/18
5/9 =(5*2)/(9*2) = 10/18
0.5 = 1/2 = (1*9)/(2*9)= 9/18
-1/3 =(1**6)/(3*6)=-3/18
10/3 =(10*6)/(3*6)=60/16
least to greatest:
-2.3<-1/3<0.5<5/9<10/3
or
-2/3 smaller
-1/3
0.5
5/9
10/3 bigger