Answers

Subtract 10/81 from 40/81

40/81 - 10/81 is 10/27.

Steps for subtracting fractions

1. Subtract the two fractions:
   40/81 - 10/81 = 40 - 10/81 = 30/81
2. After reducing the fraction, the answer is 10/27

MathStep (Works offline)

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

Related: ⁸⁰/₈₁-¹⁰/₈₁ ⁴⁰/₈₁-²⁰/₈₁ ⁴⁰/₈₁-³⁰/₈₁ ⁴⁰/₈₁-⁵⁰/₈₁ ⁴⁰/₈₁-⁷⁰/₈₁

Subtract Fractions Calculator