Answers

Subtract 28/80 from 70/80

70/80 - 28/80 is 21/40.

Steps for subtracting fractions

1. Subtract the two fractions:
   70/80 - 28/80 = 70 - 28/80 = 42/80
2. After reducing the fraction, the answer is 21/40

MathStep (Works offline)

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

Related: ⁷⁰/₈₀-⁵⁶/₈₀ ⁷⁰/₈₀-⁸⁴/₈₀

Subtract Fractions Calculator