What is 40% of 50?

Answer: 40% of 50 is 20.

To calculate 40% of 50, you multiply 50 by the decimal equivalent of 40%. Since 40% is the same as 40 out of 100, it can be written as 0.40 in decimal form.

The calculation is as follows:

50 × 0.40 = 20

This type of calculation is a basic yet essential aspect of understanding percentages, which are a fundamental part of everyday mathematics. Percentages are widely used in various contexts, such as calculating discounts, understanding statistics, and determining proportions in recipes, finance, and science. For instance, if a store offers a 40% discount on an item priced at $50, the discount amount would be 40% of $50, which is $20. Thus, the sale price of the item would be $50 – $20 = $30. The ability to calculate percentages is not only crucial for academic purposes but also for practical, everyday decision-making. It helps in budgeting, shopping, and in understanding various financial transactions.