Add 5/12 and 49/54
5/12 + 49/54 is 143/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 12 × 9 = 108,
5/12 = 5 × 9/12 × 9 = 45/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
49/54 = 49 × 2/54 × 2 = 98/108 - Add the two like fractions:
45/108 + 98/108 = 45 + 98/108 = 143/108 - So, 5/12 + 49/54 = 143/108
In mixed form: 135/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/12+49/54 5/12+98/54 5/24+49/54 15/12+49/54 5/36+49/54 25/12+49/54 5/60+49/54 35/12+49/54 5/84+49/54