Last updated: March 2, 2026 by Dr. David Park

How to Convert Decimals to Fractions

Formula

To convert a decimal to a fraction, multiply by a power of 10 to clear the decimal, then simplify.

For example, 0.375 = 375/1000 = 3/8 after dividing by GCF 125.

Common use cases:

  • Converting measurement readings
  • Simplifying math expressions
  • Understanding repeating decimals

Frequently Asked Questions

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Dr. David Park

Applied Mathematician, PhD Mathematics

David holds a PhD in Applied Mathematics from MIT. He has published research on numerical methods and computational algorithms used in engineering and scientific calculators.

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