Which comparison is correct?
13>0.33\frac{1}{3} > 0.3331>0.33
0.66>230.66 > \frac{2}{3}0.66>32
18=0.125\frac{1}{8} = 0.12581=0.125
0.4>120.4 > \frac{1}{2}0.4>21