Add 7/27 and 54/56
7/27 + 54/56 is 925/756.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 56 is 1512
Next, find the equivalent fraction of both fractional numbers with denominator 1512 - For the 1st fraction, since 27 × 56 = 1512,
7/27 = 7 × 56/27 × 56 = 392/1512 - Likewise, for the 2nd fraction, since 56 × 27 = 1512,
54/56 = 54 × 27/56 × 27 = 1458/1512 - Add the two like fractions:
392/1512 + 1458/1512 = 392 + 1458/1512 = 1850/1512 - 1850/1512 simplified gives 925/756
- So, 7/27 + 54/56 = 925/756
In mixed form: 1169/756
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/27+54/56 7/54+54/56 21/27+54/56 7/81+54/56 35/27+54/56 49/27+54/56