Add 49/84 and 28/54
49/84 + 28/54 is 119/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 54 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 84 × 9 = 756,
49/84 = 49 × 9/84 × 9 = 441/756 - Likewise, for the 2nd fraction, since 54 × 14 = 756,
28/54 = 28 × 14/54 × 14 = 392/756 - Add the two like fractions:
441/756 + 392/756 = 441 + 392/756 = 833/756 - 833/756 simplified gives 119/108
- So, 49/84 + 28/54 = 119/108
In mixed form: 111/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/84+28/54 49/84+56/54 49/84+84/54