1.1 Times or divide the fraction until the denominator is 10,100 or 1000. the last digit of the
nominator will be in either the tenth, hundredth or thousandth depending on the denominator.
1.1.1 e.g. 126/200 divided by 2 = 63/100 = 0.63
2 Fractions to percentages
2.1 Times the fraction until the denominator is
100. The nominator is the percentage.
2.1.1 e.g. 5/10 times 10
= 50/100 = 50%
3 Decimals to percentages
3.1 With a decimal the last digit has to be in the
hundredth column. If the last digit is in the tenth
column add a zero on the end, if the last digit is past
the hundredth column the percentage is a decimal
percentage.
3.1.1 e.g. if the decimal is 0.75 the percentage is 75%. If the decimal is 0.2 you change it
to 0.20 which means the percentage is 20%. If the decimal is 0.275 the percentage
would be 27% but do not forget the extra digit meaning that the percentage is 27.5%