Answers

Subtract 9/21 from 8/21

8/21 - 9/21 is -1/21.

Steps for subtracting fractions

1. Subtract the two fractions:
   8/21 - 9/21 = 8 - 9/21 = -1/21

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Related: ¹⁶/₂₁-⁹/₂₁ ⁸/₂₁-¹⁸/₂₁ ⁸/₄₂-⁹/₂₁ ⁸/₂₁-⁹/₄₂ ²⁴/₂₁-⁹/₂₁ ⁸/₂₁-²⁷/₂₁ ⁸/₆₃-⁹/₂₁ ⁸/₂₁-⁹/₆₃ ⁴⁰/₂₁-⁹/₂₁ ⁸/₂₁-⁴⁵/₂₁ ⁵⁶/₂₁-⁹/₂₁ ⁸/₂₁-⁶³/₂₁

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