Mat- och statistikräknare
Räkna ut procent direkt: hur mycket X % av ett tal är, och hur många procent ett tal är av ett annat.
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Add, subtract, multiply, divide or simplify fractions, mixed numbers and whole numbers. The answer arrives in lowest terms, as a mixed number, a decimal and a percentage, with every step worked out.
Convert a fraction or mixed number to a decimal, or a decimal back to a fraction. Exact digits by long division, the repeating block with its length and starting place, and why the denominator makes it stop or repeat.
Find the percent increase or decrease from one value to another, the percent difference between two numbers, or add or subtract a percentage, with every step shown.
Convert numbers to Roman numerals and back, instantly. Bidirectional, with a place-value breakdown, a date-to-Roman tattoo mode, and support up to 3,999,999.
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