relationship between percentages,fractions and decimals.
expressing percentages as the numbers of parts in every 100.
percentages is a fraction with 100 as the denominator.
In the above diagram, express the shaded part as a percentage.
the shaded part shows 23 squares out of 100
changing fractions and decimals into percentages and vice versa
to change a fraction or a decimal into a percentages, multiply the fraction or the decimal by 100%.
change each of the following decimals into a percentage.
to change a percentage into a fraction or a decimal,
divide the percentage by 100%
move the decimal point two places to the right.