You put each of them over the decimal place they are in and simplify...
A) .625= 625/1000 = 5/8
D) .75 = 75/100 = 3/4
B) .33 = 33/100 approximately 33/99 = 33.3E) .50 = 50/100 = 1/2
C) .375 = 375/1000 = 3/8
A) .625= 625/1000 = 5/8
D) .75 = 75/100 = 3/4
B) .33 = 33/100 approximately 33/99 = 33.3
C) .375 = 375/1000 = 3/8