Add 7/9 and 3/5
7/9 + 3/5 is 62/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 5 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
7/9 = 7 × 5/9 × 5 = 35/45 - Likewise, for the 2nd fraction, since 5 × 9 = 45,
3/5 = 3 × 9/5 × 9 = 27/45 - Add the two like fractions:
35/45 + 27/45 = 35 + 27/45 = 62/45 - So, 7/9 + 3/5 = 62/45
In mixed form: 117/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/9+3/5 7/9+6/5 7/18+3/5 7/9+3/10 21/9+3/5 7/9+9/5 7/27+3/5 7/9+3/15 35/9+3/5 7/9+15/5 7/45+3/5 7/9+3/25 49/9+3/5 7/9+21/5 7/63+3/5 7/9+3/35