Answers

Subtract 20/21 from 27/21

1^st number: 1 6/21, 2^nd number: 20/21

27/21 - 20/21 is 1/3.

Steps for subtracting fractions

1. Subtract the two fractions:
   27/21 - 20/21 = 27 - 20/21 = 7/21
2. After reducing the fraction, the answer is 1/3

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁵⁴/₂₁-²⁰/₂₁ ²⁷/₂₁-⁴⁰/₂₁ ²⁷/₄₂-²⁰/₂₁ ²⁷/₂₁-²⁰/₄₂ ⁸¹/₂₁-²⁰/₂₁ ²⁷/₂₁-⁶⁰/₂₁ ²⁷/₆₃-²⁰/₂₁ ²⁷/₂₁-²⁰/₆₃

Subtract Fractions Calculator