The age of a person can be counted differently in different cultures. This calculator is based on the most common age system, where age increases on a person's birthday. For example, a person who has lived for 3 years and 11 months is considered 3 years old, and their age will increase to 4 on their next birthday one month later. Most western countries use this…

Content Explain Convert improper fractions to mixed numbers in simplest form. This calculator also simplifies proper fractions by reducing to lowest terms and showing the work involved. Simplifying a fraction requirements: A number that will divide evenly into both the numerator and denominator so it can be reduced, or The numerator must be greater than the denominator (an improper fraction), so it can be converted to…

introduce contents What is Simple Interest? Interest is the cost you pay to borrow money or the compensation you receive for lending money. You might pay interest on an auto loan or credit card, or receive interest on cash deposits in interest-bearing accounts, like savings accounts or certificates of deposit (CDs). Simple interest is interest that is only calculated on the initial sum (the "principal") borrowed…

Scope of Application Compound interest is an important concept to understand that is widely used in investing, finance, and banking. Compound interest is defined as the interest earned on a loan or investment that comes from both the initial principal and the accumulated interest. Example John invests $1,000 in a bond with a growth rate of 10%. After the first year, John will earn $100 in…

Using a calculator Calculators are used to simplify the calculation process. In complex scientific and mathematical calculations, it is not the most convenient to perform mathematical operations manually. Complex manual calculations are time-consuming and prone to errors. Scientific calculators perform this job perfectly, and if we know how to use calculators correctly and efficiently, they will make our study and work easier.   Trigonometric functions Function…