Add 7/24 and 7/9
7/24 + 7/9 is 77/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
7/24 = 7 × 3/24 × 3 = 21/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
7/9 = 7 × 8/9 × 8 = 56/72 - Add the two like fractions:
21/72 + 56/72 = 21 + 56/72 = 77/72 - So, 7/24 + 7/9 = 77/72
In mixed form: 15/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/24+7/9 7/24+14/9 7/48+7/9 7/24+7/18 21/24+7/9 7/24+21/9 7/72+7/9 7/24+7/27 35/24+7/9 7/24+35/9 7/24+7/45 49/24+7/9 7/24+49/9 7/24+7/63