Answers

644/421 is already in the simplest form. It can be written as 1.529691 in decimal form (rounded to 6 decimal places).

Steps to simplifying fractions

1. Find the GCD (or HCF) of numerator and denominator
   GCD of 644 and 421 is 1
2. Divide both the numerator and denominator by the GCD
   644 ÷ 1/421 ÷ 1
3. Reduced fraction: 644/421
   Therefore, 644/421 simplified to lowest terms is 644/421.

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Equivalent fractions: ¹²⁸⁸/₈₄₂ ¹⁹³²/₁₂₆₃ ³²²⁰/₂₁₀₅ ⁴⁵⁰⁸/₂₉₄₇

More fractions: ¹²⁸⁸/₄₂₁ ⁶⁴⁴/₈₄₂ ¹⁹³²/₄₂₁ ⁶⁴⁴/₁₂₆₃ ⁶⁴⁵/₄₂₁ ⁶⁴⁴/₄₂₂⁶⁴³/₄₂₁ ⁶⁴⁴/₄₂₀

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