10 1/8 IS in fractional notation.
0.1 = 1/10
10 1/2
103 = 1000, which, in fractional notation would be 1000/1
fractional notation for 450% = 45/10 450% = 450%/100% = 45/10 in fraction
41/4
22.1= 22 1/10 also 221/10
1/10 (just say the decimal: "one tenth" = 1/10)
Any whole number in fractional notation is itself over 1. so, 2 in fractional notation is 2/1. Simple!
6 1/5 IS in fractional notation.
Exponential notation, I believe is what you mean. 3x10(0)+7x1/10(1)+5x1/10(2)
10.5 = 21/2 or 10 1/2