Add 27/9 and 2/10
1st number: 3 0/9, 2nd number: 2/10
27/9 + 2/10 is 16/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 10 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 10 × 9 = 90,
2/10 = 2 × 9/10 × 9 = 18/90 - Add the two like fractions:
270/90 + 18/90 = 270 + 18/90 = 288/90 - 288/90 simplified gives 16/5
- So, 27/9 + 2/10 = 16/5
In mixed form: 31/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/9+2/10 27/9+4/10 27/18+2/10 27/9+2/20 81/9+2/10 27/9+6/10 27/9+2/30 27/45+2/10 27/9+2/50 27/9+14/10 27/63+2/10 27/9+2/70