What is 20.47 as a Fraction?

Learn how to convert 20.47 to a fraction with step-by-step instructions

Quick Answer

20.47 as a fraction is:

2047/100

This is the simplest form of the fraction

20.47 Decimal to Fraction Calculator

Convert Any Decimal to a Fraction

Enter a decimal number to see its fraction equivalent

How to Convert 20.47 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 20.47 to a Fraction

Let's apply the method to convert 20.47

1

Count the decimal places in 20.47

20.47
There are 2 digits after the decimal point
2

Multiply by 10 (100)

20.47 × 100 = 2047
Moving the decimal point 2 places right
3

Write as a fraction

2047/100
Numerator: 2047, Denominator: 100
4

Simplify the fraction

2047/100 = 2047/100
This fraction is already in its simplest form

Final Result

20.47 = 2047/100

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., 2 places = 100)
  • Very small decimals like 20.47 often result in fractions with large denominators
DecimalFractionComparison
2.047204.7/100Smaller
20.472047/100Current Value
204.720470/100Larger
2047204700/100Larger
204702047000/100Larger

Additional Information

Scientific Notation

20.47 can be written as 2047 × 10⁻2 in scientific notation

Percentage

20.47 is equal to 2047.000% as a percentage

Common Calculations with 20.47

Quick Reference Guide

Common calculations and conversions with 20.47

Multiplication

  • 20.47 × 10 = 204.7
  • 20.47 × 100 = 2047
  • 20.47 × 1000 = 20470
  • 20.47 × 10000 = 204700
  • 20.47 × 100 = 2047

Division

  • 20.47 ÷ 2 = 10.235
  • 20.47 ÷ 5 = 4.093999999999999
  • 20.47 ÷ 10 = 2.0469999999999997
  • 20.47 ÷ 1/20.47 = 100

20.47 in Different Number Systems

Decimal

20.47

Scientific Notation

2047 × 10⁻2

Percentage

2047.000%

Fraction

2047/100

Parts Per Million

20470000 PPM

Binary

0.0100 0111

Real-World Applications of 20.47

Where You Might Encounter 20.47

Scientific Applications

  • • Microscopic measurements (20470000 micrometers)
  • • Chemical concentrations
  • • Statistical probability calculations
  • • Error margins in precise measurements

Engineering

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