Add 2/9 and 7/28
2/9 + 7/28 is 17/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 9 × 28 = 252,
2/9 = 2 × 28/9 × 28 = 56/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
7/28 = 7 × 9/28 × 9 = 63/252 - Add the two like fractions:
56/252 + 63/252 = 56 + 63/252 = 119/252 - 119/252 simplified gives 17/36
- So, 2/9 + 7/28 = 17/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/9+7/28 2/9+14/28 2/18+7/28 2/9+7/56 6/9+7/28 2/9+21/28 2/27+7/28 2/9+7/84 10/9+7/28 2/9+35/28 2/45+7/28 14/9+7/28 2/9+49/28 2/63+7/28