Concept of Percentages Comparing fractions is not an easy task, especially when the two fractions have different denominators. For example, you are asked… Click here to read more

Expressing One Quantity as a Percentage of Another Number In a school, 56 out of 70 teachers are female. What percentage of the teachers is female? What percentage of them… Click here to read more

Percentage Changing The change in the value of an item can be expressed as a percentage increase or decrease of the original… Click here to read more