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Express 4.2 as a fraction

(Reduced) fractional number equivalent of 4.2 is 21/5

Reference: Decimal to fraction converter

Steps to convert decimal into fraction

  1. Write 4.2 as 4.2/1
  2. Multiply both numerator and denominator by 10 for every number after the decimal point
    4.2 × 10/1 × 10 = 42/10
  3. Reducing the fraction gives
    21/5

Related: How to reduce 42/10?

Express as fraction:

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