0.4 as a Fraction | Convert 0.4 to Fraction

Convert 0.4 to a fraction. 0.4 equals 2/5 in simplified fraction form. Free online decimal to fraction converter with step-by-step explanation.

0.4 = 2/5

in simplified fraction form

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How to Convert 0.4 to a Fraction

  1. Move the decimal point:
    0.4 × 1,000,000 = 400000
  2. Write as a fraction:
    400000/1,000,000
  3. Simplify the fraction:
    = 2/5

Similar Conversions

0.1
= 1/10
0.2
= 1/5
0.25
= 1/4
0.3
= 3/10

Related Information

As a Mixed Number

0.4 is less than 1, so it's already in its simplest fraction form.

As a Percentage

0.4 = 40.00%

Common Uses

  • Mathematics and calculations
  • Scientific measurements and conversions
  • Engineering calculations and ratios
  • Financial computations and percentages

Further Learning

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About this Calculator

Convert 0.4 to a fraction. 0.4 equals 2/5 in simplified fraction form. Free online decimal to fraction converter with step-by-step explanation.

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