Subtract 49/81 from 6/5
1st number: 1 1/5, 2nd number: 49/81
6/5 - 49/81 is 241/405.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 81 is 405
Next, find the equivalent fraction of both fractional numbers with denominator 405 - For the 1st fraction, since 5 × 81 = 405,
6/5 = 6 × 81/5 × 81 = 486/405 - Likewise, for the 2nd fraction, since 81 × 5 = 405,
49/81 = 49 × 5/81 × 5 = 245/405 - Subtract the two like fractions:
486/405 - 245/405 = 486 - 245/405 = 241/405
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/5-49/81 6/5-98/81 6/10-49/81 18/5-49/81 6/15-49/81 30/5-49/81 6/25-49/81 42/5-49/81 6/35-49/81