Add 49/56 and 28/27
1st number: 49/56, 2nd number: 1 1/27
49/56 + 28/27 is 413/216.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 27 is 1512
Next, find the equivalent fraction of both fractional numbers with denominator 1512 - For the 1st fraction, since 56 × 27 = 1512,
49/56 = 49 × 27/56 × 27 = 1323/1512 - Likewise, for the 2nd fraction, since 27 × 56 = 1512,
28/27 = 28 × 56/27 × 56 = 1568/1512 - Add the two like fractions:
1323/1512 + 1568/1512 = 1323 + 1568/1512 = 2891/1512 - 2891/1512 simplified gives 413/216
- So, 49/56 + 28/27 = 413/216
In mixed form: 1197/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/56+28/27 49/56+56/27 49/56+28/54 49/56+84/27 49/56+28/81