How to Calculate Percentages [The Simple Way]

This video explains percentages in a simple way, showing how they're basically just fractions or decimals. It covers stuff like getting 10% of a number by multiplying by 0.1, adding 10% by using 1.1, or subtracting by 0.9. Learning how to calculate percentages using decimals and fractions, is often easier, faster and can be done in one's head—without the use of a calculator.