Add 7/9 and 14/30
7/9 + 14/30 is 56/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
7/9 = 7 × 10/9 × 10 = 70/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
14/30 = 14 × 3/30 × 3 = 42/90 - Add the two like fractions:
70/90 + 42/90 = 70 + 42/90 = 112/90 - 112/90 simplified gives 56/45
- So, 7/9 + 14/30 = 56/45
In mixed form: 111/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/9+14/30 7/9+28/30 7/18+14/30 7/9+14/60 21/9+14/30 7/9+42/30 7/27+14/30 7/9+14/90 35/9+14/30 7/9+70/30 7/45+14/30 49/9+14/30 7/9+98/30 7/63+14/30