5/2
10 1/2
2 and 1 over 7 is 21/7
2 1/2
4 1/2
9-1/2 or 19/2
10.5 = 21/2 or 10 1/2
6 1/2
2 and 5/8 or 21/8
450% = 4 1/2
0.2 is read 2 tenths 2/10=1/5
fractional notation for 450% = 45/10 450% = 450%/100% = 45/10 in fraction
.2 percent = 0.2/100 = 2/1000 = 1/500