What is 0.427 as a Fraction?

Learn how to convert 0.427 to a fraction with step-by-step instructions

Quick Answer

0.427 as a fraction is:

427/1000

This is the simplest form of the fraction

0.427 Decimal to Fraction Calculator

Convert Any Decimal to a Fraction

Enter a decimal number to see its fraction equivalent

How to Convert 0.427 to a Fraction

General Method: Converting Decimals to Fractions

Follow these steps to convert any decimal to a fraction

Step 1: Count Decimal Places

Count the number of digits after the decimal point

Example: 0.25 has 2 decimal places

Step 2: Multiply by Power of 10

Multiply by 10 raised to the number of decimal places

0.25 × 100 = 25

Step 3: Create Fraction

Use the result as numerator over the multiplier as denominator

25/100

Step 4: Simplify

Reduce the fraction if possible by dividing both numbers by their GCD

25/100 = 1/4

Converting 0.427 to a Fraction

Let's apply the method to convert 0.427

1

Count the decimal places in 0.427

0.427
There are 3 digits after the decimal point
2

Multiply by 10 (1,000)

0.427 × 1,000 = 427
Moving the decimal point 3 places right
3

Write as a fraction

427/1,000
Numerator: 427, Denominator: 1,000
4

Simplify the fraction

427/1,000 = 427/1000
This fraction is already in its simplest form

Final Result

0.427 = 427/1000

Tips and Notes

  • The denominator will always be a power of 10 for terminating decimals
  • Each decimal place corresponds to multiplying by 10 (e.g., 3 places = 1,000)
  • Very small decimals like 0.427 often result in fractions with large denominators
DecimalFractionComparison
0.042742.7/1000Smaller
0.427427/1000Current Value
4.274270/1000Larger
42.742700/1000Larger
427427000/1000Larger

Additional Information

Scientific Notation

0.427 can be written as 427 × 10⁻3 in scientific notation

Percentage

0.427 is equal to 42.700% as a percentage

Common Calculations with 0.427

Quick Reference Guide

Common calculations and conversions with 0.427

Multiplication

  • 0.427 × 10 = 4.27
  • 0.427 × 100 = 42.699999999999996
  • 0.427 × 1000 = 427
  • 0.427 × 10000 = 4270
  • 0.427 × 1000 = 427

Division

  • 0.427 ÷ 2 = 0.2135
  • 0.427 ÷ 5 = 0.0854
  • 0.427 ÷ 10 = 0.0427
  • 0.427 ÷ 1/0.427 = 1000

0.427 in Different Number Systems

Decimal

0.427

Scientific Notation

427 × 10⁻3

Percentage

42.700%

Fraction

427/1000

Parts Per Million

427000 PPM

Binary

0.0100 0010 0111

Real-World Applications of 0.427

Where You Might Encounter 0.427

Scientific Applications

  • • Microscopic measurements (427000 micrometers)
  • • Chemical concentrations
  • • Statistical probability calculations
  • • Error margins in precise measurements

Engineering

  • • Manufacturing tolerances
  • • Electronic component specifications
  • • Quality control measurements
  • • Precision engineering