Add 27/9 and 2/90
1st number: 3 0/9, 2nd number: 2/90
27/9 + 2/90 is 136/45.
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,
2/90 = 2 × 1/90 × 1 = 2/90 - Add the two like fractions:
270/90 + 2/90 = 270 + 2/90 = 272/90 - 272/90 simplified gives 136/45
- So, 27/9 + 2/90 = 136/45
In mixed form: 31/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/9+2/90 27/9+4/90 27/18+2/90 81/9+2/90 27/9+6/90 27/9+10/90 27/45+2/90 27/9+14/90 27/63+2/90