Subtract 56/15 from 1/27
1st number: 1/27, 2nd number: 3 11/15
1/27 - 56/15 is -499/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 15 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
1/27 = 1 × 5/27 × 5 = 5/135 - Likewise, for the 2nd fraction, since 15 × 9 = 135,
56/15 = 56 × 9/15 × 9 = 504/135 - Subtract the two like fractions:
5/135 - 504/135 = 5 - 504/135 = -499/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/27-56/15 1/54-56/15 1/27-56/30 3/27-56/15 1/81-56/15 1/27-56/45 5/27-56/15 1/27-56/75 7/27-56/15