Add 80/9 and 27/90
1st number: 8 8/9, 2nd number: 27/90
80/9 + 27/90 is 827/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
80/9 = 80 × 10/9 × 10 = 800/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
27/90 = 27 × 1/90 × 1 = 27/90 - Add the two like fractions:
800/90 + 27/90 = 800 + 27/90 = 827/90 - So, 80/9 + 27/90 = 827/90
In mixed form: 917/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/9+54/90 80/18+27/90 80/9+81/90 80/27+27/90 80/45+27/90 80/63+27/90