Add 27/9 and 27/90
1st number: 3 0/9, 2nd number: 27/90
27/9 + 27/90 is 33/10.
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,
27/9 = 27 × 10/9 × 10 = 270/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
27/90 = 27 × 1/90 × 1 = 27/90 - Add the two like fractions:
270/90 + 27/90 = 270 + 27/90 = 297/90 - 297/90 simplified gives 33/10
- So, 27/9 + 27/90 = 33/10
In mixed form: 33/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/9+27/90 27/9+54/90 27/18+27/90 81/9+27/90 27/9+81/90 27/45+27/90 27/63+27/90