Subtract 7/27 from 56/15
1st number: 3 11/15, 2nd number: 7/27
56/15 - 7/27 is 469/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 27 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 15 × 9 = 135,
56/15 = 56 × 9/15 × 9 = 504/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
7/27 = 7 × 5/27 × 5 = 35/135 - Subtract the two like fractions:
504/135 - 35/135 = 504 - 35/135 = 469/135 - In mixed form: 364/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/15-14/27 56/30-7/27 56/15-7/54 56/15-21/27 56/45-7/27 56/15-7/81 56/15-35/27 56/75-7/27 56/15-49/27