Matematik

Matematik- og statistikberegnere

Procentberegner

Beregn procent på et øjeblik: find X % af et tal, eller hvor mange procent ét tal udgør af et andet.

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Disse beregnere findes på andre sprog — klik for at åbne dem.

Fraction Calculator

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.

Engelsk

Fraction to Decimal Calculator

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.

Engelsk

Roman Numerals Converter

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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