When working with percentages, make sure you are confident in handling equivalent fractions and converting between fractions, decimals and percentages. By keeping the numerator and denominator in the ...

This class describes the methods used to perform basic mathematical operations using fractions, decimals, and percentages. Concepts like addition, subtraction, multiplication, and division with ...

An amount can be increased or decreased by a certain percentage to change its size. A reverse percentage problem involves finding the original amount before a percentage increase or decrease. The ...