Answers

The simplest form of 1620/6400 is 81/320.

Steps to simplifying fractions

1. Find the GCD (or HCF) of numerator and denominator
   GCD of 1620 and 6400 is 20
2. Divide both the numerator and denominator by the GCD
   1620 ÷ 20/6400 ÷ 20
3. Reduced fraction: 81/320
   Therefore, 1620/6400 simplified to lowest terms is 81/320.

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Equivalent fractions: ⁸¹⁰/₃₂₀₀ ³²⁴/₁₂₈₀

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