Percentage Formula: Percentages are a fundamental concept in maths, used frequently in daily life. It represents parts of a whole as fractions of 100. They're symbolised by the "%" symbol.

Application of formula here is highly important to learn how to calculate the percentage of marks. This formula does not require pen and paper as other formulas do. Percentage Calculation A percentage ...

Find \(\frac{1}{5}\) of \(20\), then multiply by \(3\). Find \(\frac{1}{5}\) of \(20\) by dividing \(20\) by \(5\). \(20 \div 5 = 4\). We need \(\frac{3}{5}\) of \(20 ...