Fractions in three forms
Every result is shown as a fraction in lowest terms, as a mixed number when the value is greater than one, and as a decimal. Seeing all three makes it easy to check your work or use whichever form a problem calls for.
Add, subtract, multiply or divide two fractions. The result is reduced to lowest terms and also shown as a mixed number and a decimal.
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Every result is shown as a fraction in lowest terms, as a mixed number when the value is greater than one, and as a decimal. Seeing all three makes it easy to check your work or use whichever form a problem calls for.
Suppose you add the fractions 1/2 and 1/3.
Result: 1/2 + 1/3 = 5/6, which is about 0.8333.
Solve the three most common percentage problems: a percent of a number, what percent one value is of another, and the percentage change between two numbers.
Open calculatorEnter a list of numbers to find the mean (average), median, mode and range, along with the sum and count. Separate values with commas or spaces.
Open calculatorSimplify a ratio to its lowest terms, or solve a proportion a : b = c : d for the missing value. Results include the decimal value and each part's share of the whole.
Open calculatorEnter a list of numbers to find the sample and population standard deviation, along with the variance, mean, count and sum. Separate values with commas or spaces.
Open calculatorEstimate your monthly mortgage payment along with the total interest and total amount you will pay over the life of the loan.
Open calculatorEstimate your monthly car payment and the total cost of financing after your down payment and trade-in are applied.
Open calculatorProject the future value of your savings or investment, including the effect of regular contributions and compounding frequency.
Open calculatorAdd sales tax to a price to find the total, or remove it from a tax-inclusive total to find the pre-tax amount.
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