Answers

Subtract 80/21 from 30/21

1^st number: 1 9/21, 2^nd number: 3 17/21

30/21 - 80/21 is -50/21.

Steps for subtracting fractions

1. Subtract the two fractions:
   30/21 - 80/21 = 30 - 80/21 = -50/21

MathStep (Works offline)

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

Related: ⁶⁰/₂₁-⁸⁰/₂₁ ³⁰/₄₂-⁸⁰/₂₁ ³⁰/₂₁-⁸⁰/₄₂ ⁹⁰/₂₁-⁸⁰/₂₁ ³⁰/₆₃-⁸⁰/₂₁ ³⁰/₂₁-⁸⁰/₆₃

Subtract Fractions Calculator