Add 27/3 and 81/10
1st number: 9 0/3, 2nd number: 8 1/10
27/3 + 81/10 is 171/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 3 × 10 = 30,
27/3 = 27 × 10/3 × 10 = 270/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
81/10 = 81 × 3/10 × 3 = 243/30 - Add the two like fractions:
270/30 + 243/30 = 270 + 243/30 = 513/30 - 513/30 simplified gives 171/10
- So, 27/3 + 81/10 = 171/10
In mixed form: 171/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/3+81/10 27/6+81/10 27/3+81/20 81/3+81/10 27/9+81/10 27/3+81/30 27/15+81/10 27/3+81/50 27/21+81/10 27/3+81/70