Answers

Subtract 56/60 from 2/81

2/81 - 56/60 is -368/405.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 60 is 1620
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1620
2. For the 1st fraction, since 81 × 20 = 1620,
   2/81 = 2 × 20/81 × 20 = 40/1620
3. Likewise, for the 2nd fraction, since 60 × 27 = 1620,
   56/60 = 56 × 27/60 × 27 = 1512/1620
4. Subtract the two like fractions:
   40/1620 - 1512/1620 = 40 - 1512/1620 = -1472/1620
5. After reducing the fraction, the answer is -368/405

MathStep (Works offline)

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

Related: ⁴/₈₁-⁵⁶/₆₀ ⁶/₈₁-⁵⁶/₆₀ ¹⁰/₈₁-⁵⁶/₆₀ ¹⁴/₈₁-⁵⁶/₆₀

Subtract Fractions Calculator