Add 15/9 and 35/27
1st number: 1 6/9, 2nd number: 1 8/27
15/9 + 35/27 is 80/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 27 is 27
Next, find the equivalent fraction of both fractional numbers with denominator 27 - For the 1st fraction, since 9 × 3 = 27,
15/9 = 15 × 3/9 × 3 = 45/27 - Likewise, for the 2nd fraction, since 27 × 1 = 27,
35/27 = 35 × 1/27 × 1 = 35/27 - Add the two like fractions:
45/27 + 35/27 = 45 + 35/27 = 80/27 - So, 15/9 + 35/27 = 80/27
In mixed form: 226/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/9+35/27 15/9+70/27 15/18+35/27 15/9+35/54 45/9+35/27 15/27+35/27 15/9+35/81 75/9+35/27 15/45+35/27 15/63+35/27