What is 0.40625 as a Fraction?

Learn how to convert 0.40625 to a fraction with step-by-step instructions

Quick Answer

0.40625 as a fraction is:

13/32

This is the simplest form of the fraction

0.40625 Decimal to Fraction Calculator

Convert Any Decimal to a Fraction

Enter a decimal number to see its fraction equivalent

How to Convert 0.40625 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 0.40625 to a Fraction

Let's apply the method to convert 0.40625

1

Count the decimal places in 0.40625

0.40625
There are 5 digits after the decimal point
2

Multiply by 10 (100,000)

0.40625 × 100,000 = 40625
Moving the decimal point 5 places right
3

Write as a fraction

40625/100,000
Numerator: 40625, Denominator: 100,000
4

Simplify the fraction

40625/100,000 = 13/32
Divide both numbers by their greatest common factor (3125)

Final Result

0.40625 = 13/32

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., 5 places = 100,000)
  • Very small decimals like 0.40625 often result in fractions with large denominators
DecimalFractionComparison
0.0406251.3/32Smaller
0.4062513/32Current Value
4.0625130/32Larger
40.6251300/32Larger
406.2513000/32Larger

Additional Information

Scientific Notation

0.40625 can be written as 13 × 10⁻5 in scientific notation

Percentage

0.40625 is equal to 40.625% as a percentage

Common Calculations with 0.40625

Quick Reference Guide

Common calculations and conversions with 0.40625

Multiplication

  • 0.40625 × 10 = 4.0625
  • 0.40625 × 100 = 40.625
  • 0.40625 × 1000 = 406.25
  • 0.40625 × 10000 = 4062.5
  • 0.40625 × 32 = 13

Division

  • 0.40625 ÷ 2 = 0.203125
  • 0.40625 ÷ 5 = 0.08125
  • 0.40625 ÷ 10 = 0.040625
  • 0.40625 ÷ 1/0.40625 = 32

0.40625 in Different Number Systems

Decimal

0.40625

Scientific Notation

13 × 10⁻5

Percentage

40.625%

Fraction

13/32

Parts Per Million

406250 PPM

Binary

0.0100 0000 0110 0010 0101

Real-World Applications of 0.40625

Where You Might Encounter 0.40625

Scientific Applications

  • • Microscopic measurements (406250 micrometers)
  • • Chemical concentrations
  • • Statistical probability calculations
  • • Error margins in precise measurements

Engineering

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