ToolNest
Menu
Calculators9Math22Finance16Health21Everyday14Sports & Fitness46Music9Science9Education16Academic7Date & Time23Unit Converters17Text Tools14Developer Tools31AI Tools3Color Tools6Image Tools14PDF Tools9Generators18SEO Tools8

Fraction, Decimal & Percent Converter

Convert between all three, with stepsRuns locally · nothing uploaded

  • Simplest fraction3/8
  • Mixed number3/8
  • Decimal0.375
  • Percent37.5%
Steps

Decimal to fraction: 0.375 = 375/1000; divide top and bottom by the GCD 125 to get 3/8

Decimal to percent: move the point two places right and add %: 0.375 = 37.5%

Also works as:fraction to decimaldecimal to fractionpercent to fractionrepeating decimal to fraction

How it works

Formula

Fraction → decimal: numerator ÷ denominator
Decimal → fraction: over 10ⁿ, then simplify by the GCD
0.(abc) = abc ÷ 999

Worked example

Given: 0.375

  1. 375/1000; GCD 125 → 3/8.
  2. × 100% = 37.5%.

Result: 0.375 = 3/8 = 37.5%.

How to use

  1. 1Enter a value; put repeating digits in parentheses.
  2. 2Read all forms.
  3. 3Follow the steps.

FAQ

What does 0.(3) mean?

The digits in parentheses repeat: 0.333… = 1/3.

Related tools

Fraction CalculatorAdd, subtract, simplify, convertPercentage CalculatorPercent of, ratio and percent changeLong Arithmetic CalculatorColumn addition to long division, step by stepExponent CalculatorSquares, cubes and any powerRoot CalculatorSquare, cube and nth rootsLogarithm Calculatorlog, ln and any base