Add 28/36 and 56/54
1st number: 28/36, 2nd number: 1 2/54
28/36 + 56/54 is 49/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 36 × 3 = 108,
28/36 = 28 × 3/36 × 3 = 84/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
56/54 = 56 × 2/54 × 2 = 112/108 - Add the two like fractions:
84/108 + 112/108 = 84 + 112/108 = 196/108 - 196/108 simplified gives 49/27
- So, 28/36 + 56/54 = 49/27
In mixed form: 122/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/36+56/54 28/72+56/54 84/36+56/54