Answers

Subtract 21/50 from 20/50

20/50 - 21/50 is -1/50.

Steps for subtracting fractions

1. Subtract the two fractions:
   20/50 - 21/50 = 20 - 21/50 = -1/50

MathStep (Works offline)

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

Related: ⁴⁰/₅₀-²¹/₅₀ ²⁰/₅₀-⁴²/₅₀ ⁶⁰/₅₀-²¹/₅₀ ²⁰/₅₀-⁶³/₅₀

Subtract Fractions Calculator