Presumably, if you have a fraction it already is in "fractional notation". There is really nothing to convert.
A calculator is faster.
24% Convert into a decimal number .24 Convert into a fraction. 24/100 Reduce. 6/25
87/10 IS a mixed fraction so you do not need to do anything to "convert" to a fractional notation.
15.651 = 15651/1000
% to fraction:25.4%= 0.00254 in decimal= 254/100000 or 127/50000 in fraction
It is: 4 and 1/5 = 21/5 as an improper fraction
Convert it to an improper fraction and divide the denominator into the numerator.
27/12 = 2 1/4 = 2.25
26.4 percent to fractional notation = 264/100026.4% = 26.4/100 * 10/10 = 264/1000 in fraction
To convert a mixed number to an improper fraction, multiply the denominator by the whole number, add that total to the numerator and put the whole thing over the original denominator.
Fraction notation for 0.0109 is 109/10000