Subtract 28/27 from 49/12
1st number: 4 1/12, 2nd number: 1 1/27
49/12 - 28/27 is 329/108.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 27 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 12 × 9 = 108,
49/12 = 49 × 9/12 × 9 = 441/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
28/27 = 28 × 4/27 × 4 = 112/108 - Subtract the two like fractions:
441/108 - 112/108 = 441 - 112/108 = 329/108 - In mixed form: 35/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/12-28/27 49/12-56/27 49/24-28/27 49/12-28/54 49/12-84/27 49/36-28/27 49/12-28/81 49/60-28/27 49/84-28/27