Add 28/48 and 49/54
28/48 + 49/54 is 161/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 54 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 48 × 9 = 432,
28/48 = 28 × 9/48 × 9 = 252/432 - Likewise, for the 2nd fraction, since 54 × 8 = 432,
49/54 = 49 × 8/54 × 8 = 392/432 - Add the two like fractions:
252/432 + 392/432 = 252 + 392/432 = 644/432 - 644/432 simplified gives 161/108
- So, 28/48 + 49/54 = 161/108
In mixed form: 153/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/48+49/54 28/48+98/54 28/96+49/54 84/48+49/54