Add 1/9 and 27/30
1/9 + 27/30 is 91/90.
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,
1/9 = 1 × 10/9 × 10 = 10/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
27/30 = 27 × 3/30 × 3 = 81/90 - Add the two like fractions:
10/90 + 81/90 = 10 + 81/90 = 91/90 - So, 1/9 + 27/30 = 91/90
In mixed form: 11/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/9+27/30 1/9+54/30 1/18+27/30 1/9+27/60 3/9+27/30 1/9+81/30 1/27+27/30 1/9+27/90 5/9+27/30 1/45+27/30 7/9+27/30 1/63+27/30