No.
7 over 20
800/1000 simlified 4/5
3/52
14/19
29/4
It is: 500/1000 = 1/2
12 / 4 = 3
you reduce the fraction and you get 250 over 1000
626/1000 = 313/500
Expressed as a percentage, 500/1000 x 100 = 50 percent.
51726/1000 = 25863/500 = 51363/500 or 51.726