Answers

The simplest form of 640/8400 is 8/105.

Steps to simplifying fractions

1. Find the GCD (or HCF) of numerator and denominator
   GCD of 640 and 8400 is 80
2. Divide both the numerator and denominator by the GCD
   640 ÷ 80/8400 ÷ 80
3. Reduced fraction: 8/105
   Therefore, 640/8400 simplified to lowest terms is 8/105.

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Equivalent fractions: ³²⁰/₄₂₀₀ ¹²⁸/₁₆₈₀

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