Answers

Subtract 18/40 from 20/40

20/40 - 18/40 is 1/20.

Steps for subtracting fractions

1. Subtract the two fractions:
   20/40 - 18/40 = 20 - 18/40 = 2/40
2. After reducing the fraction, the answer is 1/20

MathStep (Works offline)

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

Related: ²⁰/₄₀-³⁶/₄₀ ²⁰/₈₀-¹⁸/₄₀ ²⁰/₄₀-¹⁸/₈₀ ⁶⁰/₄₀-¹⁸/₄₀ ²⁰/₄₀-⁵⁴/₄₀ ²⁰/₄₀-⁹⁰/₄₀

Subtract Fractions Calculator