Answers

Subtract 42/45 from 28/45

28/45 - 42/45 is -14/45.

Steps for subtracting fractions

1. Subtract the two fractions:
   28/45 - 42/45 = 28 - 42/45 = -14/45

MathStep (Works offline)

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

Related: ⁵⁶/₄₅-⁴²/₄₅ ²⁸/₄₅-⁸⁴/₄₅ ²⁸/₉₀-⁴²/₄₅ ²⁸/₄₅-⁴²/₉₀ ⁸⁴/₄₅-⁴²/₄₅

Subtract Fractions Calculator