Percentage can be calculated on a basic calculator by multiplying with the percent button. If the percent button is not present, the percent amount can be converted to a decimal and that can be multiplied instead. More »

To calculate percentages on a calculator, divide the part by the whole and then multiply the answer by 100. For example, to find what percent of 80 is 20, divide 20 by 80. The result is 0.25, then multiply 0.25 by 100 wh... More »

www.reference.com Math Math Calculators

Percentage, often represented by "%," is a way to say parts per 100. Percentages can be calculated by dividing any fractions that result in a decimal quotient and then multiplying by 100. This can be done by hand or esti... More »

www.reference.com Math Fractions & Percentages

To run a program on the TI-89 calculator, turn the calculator on, and press the Home button. Access the list of programs by pressing the Subtraction button. Select and run the program from the list of programs. More »

www.reference.com Math Math Calculators

The benefits of using a calculator with a fraction button include the easy conversion of decimals to fractions and the use of mixed numbers without converting them to improper fractions. The option to use improper fracti... More »

www.reference.com Math Math Calculators

To solve an equation with a calculator that is programmed with the order of operations, enter the exact equation and press the solve or equal button. If the calculator does not have the order of operations, enter the equ... More »

www.reference.com Math Math Calculators

Online Calculator is a free website that allows anyone access to a basic calculator with typical utility and an easy-to-use graphical interface, meaning that anyone with Internet access can make use of it. Most phones an... More »

www.reference.com Math Math Calculators