45/100
45/100=9/20
9 over 20:= 9/20 in fraction
equivalent fraction for 20 over 45 = 4/9
9 over 20 equals 45 over 100
20
The simplest fraction for 18/20 is 9/10.
9/20
No but as a decimal 9/20 is equivalent to 0.45
9/10
Well, honey, the equivalent fraction of 9 over 20 is 9/20. It's like asking what's the same as a dollar - well, it's still a dollar! So, no need to go hunting for a different fraction here, you're already spot on.
9/10 is greater.
The fraction halfway between 2/5 and 9/10 is 13/20