Subtract 28/27 from 56/5
1st number: 11 1/5, 2nd number: 1 1/27
56/5 - 28/27 is 1372/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 27 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 5 × 27 = 135,
56/5 = 56 × 27/5 × 27 = 1512/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
28/27 = 28 × 5/27 × 5 = 140/135 - Subtract the two like fractions:
1512/135 - 140/135 = 1512 - 140/135 = 1372/135 - In mixed form: 1022/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/5-56/27 56/10-28/27 56/5-28/54 56/5-84/27 56/15-28/27 56/5-28/81 56/25-28/27 56/35-28/27