Add 28/18 and 7/27
1st number: 1 10/18, 2nd number: 7/27
28/18 + 7/27 is 49/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 18 × 3 = 54,
28/18 = 28 × 3/18 × 3 = 84/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
7/27 = 7 × 2/27 × 2 = 14/54 - Add the two like fractions:
84/54 + 14/54 = 84 + 14/54 = 98/54 - 98/54 simplified gives 49/27
- So, 28/18 + 7/27 = 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: 56/18+7/27 28/18+14/27 28/36+7/27 28/18+7/54 84/18+7/27 28/18+21/27 28/54+7/27 28/18+7/81 28/18+35/27 28/90+7/27 28/18+49/27